270 is90%of what number write a percent proportion and solve each problem

asked Mar 7, 2017 83.8k views

4 votes

8.5k points

Please log in or register to add a comment.

1 vote

We have an equation: 270/?= 90/100

Cross multiply:
90*?= 270*100
⇒ ?= 270*100/90= 300

270 is 90% of 300~

Dmarcato answered Mar 11, 2017

8.1k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers