<h2><em>3 \ ALLOWANCE</em></h2><h2><em></em></h2><h2><em>A. How many total students do chores?</em></h2>
Answer:
270
Step-by-step explanation:
becasue 100 percent of 90 would be 90

so multiply

£376=117.5% so (376/117.5)= 1% x 100= £320 is the original price