28 27. Solid A is similar to Solid B. If the volume of
Solid A is 3.240 m and the volume of Solid B is
15 m, find the ratio of the surface area of Solid
A to Solid B.

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?