PLEASE HELP I DON'T UNDERSTAND THESE. PLUS I WILL MARK AS BRILLENIT WHO ANSWERS CORRECTLY.
1) what are the equivalent fraction and decimal for 33 1/3%?
2) what are the equivalent fraction and decimal for 20%?
3) Estimate 78% of 20.
4) you go out to eat with your family, and agree to leave a tip. What is a 15% tip on a $58.00 bill?
5) In a survey of 550 people. 62% like pizza. Estimate how many people like pizza.