How do you know that multiplying the sale price by 1.13 gives the purchase price

It took 25.5 bottles to fill a cooler and each bottle contained 1.8 liters. How many liters are in the cooler

17 1/2% of what number is 21?

A bell pepper has 33 grams of sugar per serving. An apple has 1818 grams of sugar per serving. Which statement is true? A) For an equal number of servings, the apples will have six times as much sugar.

Solve the system using substitution. y = 2x + 4, 2x - y = 6

One solution 19x+18=-19x+18

Keith spent 60% of jis birthday money at the mall. If he spent $24 at the mall, how much money did Keith receive for his birthday

What is 5 multiplied by 3 1/4 as a mixed number or a mixed number

For a story contest, 4 out of every 65 people who visit the story will receive a free DVD. If 455 people visit the store, how many DVDs were given away

A spinner with 6 equally sized slices is shown below. The dial is spun and stops on a slice at random. What is the probability that the dial stops on a black slice?

Simplify. (x5) 7 a. x12 b. x 2 c. x 35 d. x35