Math Accuplacer - Test 2 Problem 13

It took Khalid 90 minutes to complete 40 tasks. Which of the following is an equivalent rate?

EXTRA REVIEW
Khan Academy Keyword Search - "Ratios, rates, proportions"

Text Book - Unit 4.2.1 - Understanding Proportions

Test 1 - Arithmetic

Test 2 - Quantitative Reasoning, Algebra, and Statistics

TEST 1 - SOLVED

TEST 2 - SOLVED

[VeneRican]

Thanks for the detailed and clear execution! Flawless!

[zealous]

if we put minutes on the top we get 2.25 no? that would be the wrong answer so we need to put tasks on top. kind of confused.