An estimate of 45 would typically be rounded to the nearest 10, which would be 50. This is because 45 is closer to 50 than it is to 40 on the number line. When estimating, we look at the place value of the digit we are rounding to in order to determine the appropriate estimate.
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Oh, dude, like, the estimate of 45? That's like, around 50, give or take a few. I mean, who really cares about estimates anyway, am I right? Just round it up and call it a day.
The front end estimate is 40 or 50, depending on which way the other term is being estimated.
45/9 = 5
24/8 = 3 so 240/8 = 30.That leaves a remainder of 4 and 4/8 = 0.5 So the answer is 30.5: exact answer, no need for estimate. No sweat!
to add 1.9% to 45= 45 - (1.9% * 45)= 45 - (0.019 * 45)= 45 - 0.855= 44.145
The number 45 is the same as 45/1, therefore you can change 45 to a fraction of 45/1.
45 percent of -- 36m = 80m45% of x = 36m(45% * x)/45% = 36m/45%x = 36m/45%x = 36m/0.45x = 80m