Question

A plastic bin contains red, yellow, and green key chains. Out of 350 key chains, 10% percent are yellow. Of the remaining key chains,3/5 are green. How many red key chains are inside the bin?

Answer 1

10% of 350 = 35

350-35= 325

3/5 of 325 would be 195

35 yellow key chains

195 green key chains

130 red keys are inside the bin.