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The rate of change requires two variables. Usually some physical measure and time (or distance), and the rate of change is the difference in the physical variable per unit change in time (or distance). The question contains only one variable.
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If Jim can fill a pool carrying buckets of water in 30 minutes.Sue can do the same job in 45 minutes.tony can do the same job in an hour and a half how long will it take all 3 to fill the pool togethe?
15 min.Let the time be x minutes.THEREFOREtheir combined rate = 1 pool per x minutes ortheir combined rate = 1/x pool per minute>>...Jim can fill a pool...in 30 minutes...>...Sue can do the same job in 45 minutes...>...Tony can do the same job in 1 ½ hours.,,
How many minutes in 329 seconds?
60 seconds = 1 minute so 329 seconds = 5.4833... minutes. So simple!60 seconds = 1 minute so 329 seconds = 5.4833... minutes. So simple!60 seconds = 1 minute so 329 seconds = 5.4833... minutes. So simple!60 seconds = 1 minute so 329 seconds = 5.4833... minutes. So simple!
How do you write one minute and a half?
There are quite a few ways; here are just a few. 1 minute and a half 1.5 minutes 1:30 1 minute 30 seconds 1 and a half minutes I hope that helps!
What can be measured in seconds or minutes?
Angles! A minute is 1/60 of a degree; a second is 1/60 of a minute.
What is the unit rate of 45 in 60 min?
0.75 per minute or 1 every 1 minute 20 seconds
Is heart rate measured after 1 minute or 2 minutes.?
the heart rate measured is after 1 minute.....example: 69 rat heart per minute
What is the unit rate for 5280 feet to4 minutes?
The unit rate would be feet per 1 minute in this case 1320 feet/minute
A hot air ballon begins its descent at a rate of 22 1 2 feet per minute how long will it take for the ballons elevation to change by -901 feet what is its rate of descent?
It is approx 40 minutes and 3 seconds. The rate of descent is 22.5 feet per minute!
How do you find unit rate 15 pages in 30 minutes?
1/2 a page a minute
What was the length of a phone call that cost 7.27 the rate was 0.55 for the first minute and 0.28 for each additional minute?
$7.27 - $0.55 = 1 minute / Remaining $6.72 $6.72/0.28 = 24 minutes. 24*0.28 = 6.72. 24 + 1 Minute = 25 minutes.
How many minutes does it take to walk 486 ft?
The answer is probably somewhat influenced by the rate at which you walk.For example:-- If you walk at the rate of 486 feet per minute, it takes 1 minute.-- If you walk at the rate of (1/486) feet per minute, it takes 486 minutes.Let's assume military gait and cadence:18-inch step, 120 per minute = 180 feet per minute, or about 2.045 miles per hour.At that rate, it takes (486/180) = 2.7 minutes
How to find the unit rate for one mile in 6 minutes?
Divide a mile by 6 minutes and we have 1 / 6 miles per minute
An assembly line moves at a rate of 25 objects per minute after 1 minute rate goes up by 2 objects per minute for 6 minutes then slows down by 4 objects per minute for 9 minute before resuming normal?
744
If you walk 1 mile in 8 minutes what is your rate in feet per minute?
1 mile = 5280 feet5280 feet / 8 minutes = 660 ft/min.
How many minutes and hours are in minutes?
There is exactly 1 minute in a minute. There is 0.01666... recurring hours in 1 minute.
When the water is turned on a tub will fill in 12 minutes when the drain is open it takes 20 minutes to drain if the water is turned on and drain is left open how long will it take the tub to fill?
I get the feeling this is your homework ;) empty rate per minute = 1/20 bath fill rate per minute = 1/12 bath find t= minutes to when bath is full, 1/t bath (combined empty and fill rate) so 1/12 - 1/20 = 1/t solve that for t and you have your answer in minutes ;)
What percentage is 15 seconds of 3minutes?
% rate = 8.33%3 minutes = 3 minutes * 60 seconds/1 minute = 180 seconds% rate = 15/180 * 100%= 0.0833 * 100%= 8.33%
