What is 0.425 as a fraction simplified. you : )

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate