At Joe's Cafe 3 cup of coffee and 6 donuts cost 15$ and 5cups of coffee and 12 donuts cost $28 what is the cost of one donut and what is the cost of one cup of coffee

The earnings of two employees are given below: Employees A: 6% commission on all sales. Employee B: 4% commission on the first $80,000 and 8% on anything over $80,000.

325 how to turn it into a fraction

If f (x) = 4 how much is f (6*x) ?

Linda can run 1 mile in 9 minutes. how many miles can she run in 1 hour

Adam used 1072.4 gallons of water over the course of 7 days. How much water did Adam use, on average, each day?

Give an example of fractions that you would compare by finding common denominators and an example of fractions you would compare by finding common numerators.

If cereal costs $2.79 for 16.4 ounces. How much does 25 ounces of cereal cost?

The table below shows the earnings, in thousands of dollars, for three different commissioned employees. Employee #1 $2,000 + 3% on all sales Employee #2 7% on all sales Employee #3 5% on the first $40,000 + 8% on anything over $40,000 December 4.

The number of frogs (f) in the pond is proportional to the number of salamanders (s) placed in the pond. Suppose there are 10 frogs for each salamander.

Luke mowed a lawn today to earn some extra money. He spent $2.10 on fuel and $4.45 on lunch. He charged $13.50 to mow the lawn. What was his profit for mowing the lawn?