Percents: Finding the Whole

25% of what number is 20?

• 45

• 50

• 80

• 100

60% of what number is 21?

• 35

• 1,260

• 5

• 126

120% of what number is 48?

• 4,800

• 2,400

• 400

• 40

20% of what number is 20?

• 10

• 100

• 1,000

• 1

45 is what percent of 60?

• 75%

• 70%

• 25%

• 60%

25 is 10% of what number?

• 2.5

• 25

• 250

• .25

70% of WHAT NUMBER is 112?

• 1.6

• 89

• 160

• .89

20% of WHAT NUMBER is 18?

• .9

• 90

• 3.6

60% of the animals at a pet shop are dogs. If there are 42 dogs at the shop, then how many animals are there altogether?

If a car’s gas tank has 15 gallons of gas in it, and the gauge says the tank is 75% full, then how many gallons can the entire tank hold?