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Al and Fred's ages total 48. Al is twice as old as Fred will be when  Fred is three times as old as Al was when Al was three times as old as Fred. How old is Al?     ...

Four positive integers, not necessarily different and each less than 100, have an average of 94. Determine a minimum possible value for one of these numbers

Apple's varied directly as bananas squared and inversely as watermelons. When there were 60 apples, there were 4 bananas and 8 watermelons. How many apples were there when there were 6 bananas and...

A milk company keeps two kinds of milk on hand, skim milk that has 0.5 % butterfat and whole milk that contains 4.5 % butterfat. How many gallons of each type of milk does the company need...

if a number x is 10% less than another number y and y is 10%more than 125 then x is equal to please understand my confusion read carefully i know the solution now x is 10% less means...

A manufacturer produces two models of elliptical cross-training exercise machines. The times for assembling, finishing, and packaging model X are 3 hours, 3 hours, and 0.8 hour, respectively. The...

A manufacturer produces two models of elliptical cross-training exercise machines. The times for assembling, finishing, and packaging model X are 3 hours, 3 hours, and 0.8 hour, respectively. The...

Mr and Mr's Smith have three daughters.   When the youngest was born, you could multiply the middle child's age by three to get the oldest sister's age.   Nine years ago,...