Astudent reader is making $8.10 per hour and gets a $0.66 raise. what is the percent increase? (round to the nearest tenth of a percent.)

36 inches/second = yards/minute how many yards?

You are a clerk at convenience store. a customer owes 11.69 for a bag of potatoes chips. she gives you a five dollar bill. how much change should the customer receive?

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?