Time Calculation for Completing 120 Tests Based on Proportions

Math Problem Statement

7 tests per 25 hours, how much time to do 120 tests?

To find how much time it takes to do 120 tests when 7 tests are completed in 25 hours, we can set up a proportion.

Let $x$ be the time (in hours) to complete 120 tests.

The proportion is:

[ \frac{7 , \text{tests}}{25 , \text{hours}} = \

Drop file here or Click Here to upload

Ratio
Proportion

$ \frac{7 \text{ tests}}{25 \text{ hours}} = \frac{120 \text{ tests}}{x \text{ hours}} $
Cross multiplication to solve for x

Grades 6-8

Proportion Word Problem: Time to Complete 120 Tests at a Rate of 7 Tests in 25 Hours

Calculate Time for 12 Teachers to Grade 480 Tests Based on Given Rate

Calculate the Number of Tests Graded in 8 Hours at a Constant Rate

Calculate Work Completion Time for 120 Workers Problem

Can 7 Tanks Be Filled in 3 Hours 30 Minutes at 0.56 per 16 Minutes?