Joanie went to the store to pick up 20 apples for an apple pie. She walked 2 miles per hour. It took her 30 minutes to get to the store by walking. What was her average speed?

Do the math. she originally had 50 dollars on her gift card and she had 12 dollars left on her gift card after she finished her shopping spree. if you subtract 50 minus 12 you get thirty eight dollars as your answer. so therefore, ciara spent 38 dollars total o