Determine the probability of having 1 girl and 3 boys in a 4-child family assuming boys and girls are equally likely.   the probability of having 1 girl and 3 boys is?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

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

Find two numbers if their sum is 91 and the ratio is 6: 7?