Question

estimate.
178.4 ÷ 6 ≈
choose 1 answer:
a 3
b 30
c 300
d 3,000

Explanation:

Step1: Round 178.4

Round 178.4 to a number easy to divide by 6, like 180.

Step2: Do the division

Calculate \( 180 \div 6 = 30 \).

Answer:

B. 30