Question

each marble bag sold by janes marble company contains 4 red marbles for every 5 yellow marbles. if a bag has 25 yellow marbles, how many red marbles does it contain?

Explanation:

Step1: Find ratio multiplier

$\frac{25}{5} = 5$

Step2: Calculate red marbles

$4 \times 5 = 20$

Answer:

20