self Maths Puzzle

The sum of two numbers is 90. The second is 10 more than 4 times the first. What are the two numbers?

Read Solution (Total 4)

self Other Question

How many cubic feet are in 3 cubic yards? Two cyclists begin traveling in the same direction on the same path. One travels 20mph and the other at 14mph. After how many hours will they be 15 mile apart