Justin buys 12 pencils for $0.56 each. he pays with a $10 bill. how much change will he receive?

Do 12/14 and 8/10 have the same value? explain your answer.

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?

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?