book Maths Puzzle Numerical Ability

A coffee merchant has coffee beans that sell for $9 per
pound and $12 per pound. The two types are to be mixed to create 100 lb of a mixture that will sell for $11.25 per pound. How much of each type of bean should be used in the mixture?

Read Solution (Total 0)

book Other Question

Christine works at the Mountain View Restuarant on weekends. A customer left her a tip of $2.55 in quarters, dimes, and nickels. She was given 18 coins in all. How many coins of ea if three times the smaller of two consecutive integers is added to four times the larger, the result is 130. find the smaller integer.