Somebody can estimate the length of a book by using a ruler and rounding it to the nearest whole number.
Answer:0.0575
Step-by-step explanation:
1 box cost $60
x boxes can be bought for $3.45
x=3.45/60
x=0.0575
Answer:
10%
Step-by-step explanation:
60% + 30%=90%
so they have 10%of the original amount left.