David has $15 to spend at the gourmet candy store. He wants to buy gummy bears and jelly beans. Gummy bears are $5.25 per pound and jelly beans are $3.90 per pound. If David already has `1\frac{3}{4}` pounds of jelly beans, how many pounds of gummy bears can he buy?

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.

Aa at 9 a.m. it at 4 p.m. he a of $28.84.?