0.08 and 0.4 as fractions in simplest form

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?

Solve for p: 21 , = 3/4 pit's fraction problem