If t varies as v, and t = 2 4/7, when v=13/14, find v when t=2 1/4.

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

You receive 15% of the profit from a car wash how much money do you receive from a profit of 300