exam Maths Puzzle Numerical Ability

Warren has 40 coins (all nickels, dimes, and quarters) worth $4.05. He has 7 more nickels than dimes. How many quarters does Warren have?

Read Solution (Total 0)

exam Other Question

I need to know that the symbol ^ means. The math problem is 3^2*(6-4)+8. -4 is greater than or equal to -x over 3