Proportion and Percent

30 is what percent of 250 ?

• 70 %

• 12 %

• 1.2 %

• 6.7 %

what is the percent increase of

the original quantity = 50

the new quantity = 80

• 15 %

• 30 %

• 45 %

• 60 %

what is the percent decrease of

the original quantity = 280

the new quantity = 245

• 13 %

• 21 .6 %

• 12.5 %

• 32 .4 %

150 is what percent of 20?

• 345 %

• 60 %

• 750 %

• 75 %

a recipe calls for 32 gram of chocolate for every 12.2 gram of milk . if we use 128 gram of chocolate ,how much milk should we use ?

• 35.8

• 48.8

• 67.2

• 33

The price of a ticket is 60 $ when Ginny wants to get one she found the ticket is on sale for 43.5 $ .

what percent of the original price is the sale price ?

• 43.6 %

• 72.5 %

• 23 %

• 59.3 %

If 9% of a number is 36, what's the number?

• 400

• 40

• 32.4

• 3.24

50 is what percentage of 40?

• 1.25%

• 10%

• 80%

• 110%

• 125%

• 0.375

• 7.5

• 15

• 24

• 60

If a flagpole that is 30 feet high casts a shadow 16 feet long, what is the length of the shadow cast by a flagpole that is 36 feet high?

• 50 feet