Question

a gas pump measures the volume of gas to the nearest 0.1 gallon. which measurement shows an appropriate level of precision for the pump?
a. 12.3 gallons
b. 12 gallons
c. 10 gallons
d. 12.33 gallons

Explanation:

Step1: Identify precision requirement

The gas - pump measures to the nearest 0.1 gallon, which means one decimal place.

Step2: Analyze each option

Option A: 12.3 gallons has one decimal place. Option B: 12 gallons has no decimal places. Option C: 10 gallons has no decimal places. Option D: 12.33 gallons has two decimal places.

Answer:

A. 12.3 gallons