exam Maths Puzzle Numerical Ability

You pay $38.50 for a sweater that is marked 30% off the reguar price. What is the regular price of the sweater? How much did you save by buying it on sale?

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exam Other Question

A certain creme mixture contains 12 grams of creme A, 18.6 grams of petrolatum, and 30 grams univase. The pharmacist needs to make a 480-gram mixture containing the same ratio of ingredients. How much of each ingredient should she include? The odds of John winning a marathon are 3:7. What is the probability that John will win his next race?