Answer:
x= -3
Step-by-step explanation:
Look at the screenshot, it explains how I got the answer.
In order to find the scale they are using first you must divide 12 by 3.75.
But since we get to estimate, the 3.75 will be made into a 4 because it's the whole number closest to 3.75.
12/4=3
Take your 3 inch scale and multiply it by 3 (we are using 3 instead of 2.8 because it's a whole number) to get the real life fence size.
3x3=9
The fence is about 9 feet.
You take the amount of miles julie did and subtract the amount that greg did in may to get the total distance he ran in june which is 2.8