Question

Morgan rewrote the expression 90 + (10 + 4.8) as (90 + 10) + 4.8. How will this change the work that is needed to evaluate the expression?

Answer 1

4.8 is now added after finding the sum of 90 and 10.

Explanation:

Answer 2

PEMDAS
90 + (10 + 4.8) = 90 + 14.8 = 104.8
(90 + 10) + 4.8 = 100 + 4.8 = 104.8