If a sprinkler water 1/18 of a lawn in 1/3 hour, how much time will it take to water the entire lawn?

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?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Timmy uses 1 1 2 cups of sugar for every 2 gallons of lemonade he makes. how many cups of sugar would timmy use if he makes 13 gallons of lemonade?