Eli, Freda and Geoff were given £800 to share in the ratio of their ages. Eli is 9 years old, Freda is 13 years old and Geoff is 18 years old.
How much should they each get?

If 25% of y is 30, what is 60% of y?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

What value of x is in the solution set of 4x – 12 s 16 + 8x?