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# Math and Arithmetic

Annabel Lehner

Lvl 9
2022-04-06 20:39:22
1.0
1 Review

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Cards in this guide (17)
The drama club needs 1000 to cover the cost of the production if the tickets are sold for a flat rate of 4 each how many tickets must be sold to cover the expenses

250 tickets

Six times a number minus five is less than twice the number plus ten

Six times a number minus five is less than twice the number plus ten. 6 * n - 5 < 2 * n + 10 6n - 5 < 2n + 10 4n - 5 < 10 4n < 15 n < 15/4

This statement will hold true for all n < 15/4

Find 2 consecutive odd integers that have a sum of 123

There is a set of two consecutive integers that have a sum of 123; one odd and one even. They are 61 and 62.

What is the width of a rectangle if the perimeter is 100 feet and the length is 30 feet

20

The sum of twice a number and three is greater than forty-nine

2a+3>49

If Mary traveled 200 miles in 4 hours What was her average velocity

200 miles / 4 hours = 50 mph

How long will it take to drive 400 miles

If you drive 65 MPH it will take 6.154 hours.
If you drive 55 MPH it will take 7.273 hours

Bob took a trip on his motorcycle He averaged 55 miles per hour How long did it take him to travel 605 miles

11

:)

A plane flew nonstop from Dallas to Las Vegas in 4.5 hours The plane averaged 300 miles per hour How many miles did the plane fly

1,350 miles

Eighty-seven decreased by three times a number is greater than one hundred sixty-five

x > -26

If you purchased 3 bags of chips at 89 cents each 5 candy bars at 50 cents each and one bottle of soda at 1 dollar and 89 cents what would be the sales tax you pay at 8 percent

Boy, mathematics must be becoming a secret that only a few of us know. Alright, your items will cost (3 X .89) + (5 X .50) + 1.89 = \$7.06. Then you simply multiply your total of \$7.06 by the tax rate of 8% which is 7.06 X .08 which is equal to .5648 or 56 cents after you round the number to the nearest cent.

If a train travels 200 miles in 2.5 hours what is the rate of speed

80 miles per hour. All you have to do is divide 200 by 2.5.

Find three consecutive even integers that have the sum of 42.

They are 12, 14 and 16.

Due to a heavy rain storm ramon could only drive at 45 mph for 4 hours later road conditions improve and he was able to drive at 55 mph if the total driving distance was 378 miles how long did he driv

3.6

Calculate the distance a car would travel at 80 mph for 2.5 hours

What is a quorum of one third of the members when there are only 4 people

2

Leonardo flies from Kansas City to St. Louis in 30 minutes. The air distance is 175 miles. What is the speed of the plane

It would be 350 mph

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