Question

part a
85.1 + 9.888 + 2.3 + 10.77
108.1
108.06
108
108.058

Explanation:

Step1: Calculate the total sum

$85.1 + 9.888 + 2.3 + 10.77 = 108.058$

Step2: Round to least decimal places

The number with the fewest decimal places is 85.1 and 2.3 (1 decimal place). Round 108.058 to 1 decimal place: $108.1$

Answer:

108.1