Question

A teacher had 18 red pens if the ratio of red pens to blue pens she owned was 3:5 how many pens did she have in total

Answer 1

Answer:

48 pens in total.

Answer 2

Answer: 48 pens in total.
Explanation: to find ratio of 2 things is simple. For example here it is says “red pens to blue pens” so that means every 3 red pens = 5 blue pens.