Question

find the rounded answer. (4.2 + 8.35) x 5.111 + 20 =

Explanation:

Step1: Calculate sum inside parentheses

$4.2 + 8.35 = 12.55$

Step2: Multiply sum by 5.111

$12.55 \times 5.111 = 64.14305$

Step3: Add 20 to the product

$64.14305 + 20 = 84.14305$

Step4: Round the final result

Round $84.14305$ to the nearest whole number: $84$

Answer:

B. 84