exam Maths Puzzle Numerical Ability

A bag contains 4 red, 6 white, and 9 blue marbles. How many ways can 5 marbles be selected if 2 are one color, and 3 are another?

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exam Other Question

Simplify 27^x multiplied by 9^3x a real estate broker recieves a commission of 15% for selling a house. If she recieved $3750 as a commission for sale, what was the price of the house?