MATH SOLVE

2 months ago

Q:
# We are given the following numbers: 13, 14, 22, 52, 63, 74. Calculate a by adding the numbers and then rounding the sum to the nearest ten. Calculate b by first rounding each number to the nearest ten and then adding the rounded numbers. What is a-b?

Accepted Solution

A:

Answer:a-b=10Step-by-step explanation:add all the numbers then round13+ 14+ 22+ 52+ 63+ 77=241Round to the nearest ten a =240first rounding each number to the nearest ten and then add13+ 14+ 22+ 52+ 63+ 7710+10+20+50+60+80 =230b= 230a-b = 240-230 = 10