After a 20% sale discount, frank purchased a new refrigerator for $850. how much did he save from the original price? a.$170 b.$212.50 c.$105.75 d.$200 how do i get the original price?

Money save =$212.50

Step-by-step explanation:

Given : After a 20% sale discount, Frank Purchased a new refrigerator for $850.

To find : How much did he save from the original price.

Solution : We have given

Sale discount = 20 % .

Paid percentage 100%-20% = 80%.

Money pay = $ 850 .

Let the original price = x

80% of x =  $850 .

=$850 .

80x = 85000.

On dividing both sides by 80.

x = $1062.5

Original price = $1062.5

Money save = 1062.5 - 850 = $212.50

Therefore, Money save =$212.50

b.) 160 miles on a 5 gallons car

step-by-step explanation:

240/10=24 miles/gallon

160/5=32 miles/gallon

30/1=30 miles/gallon

168/6= 28 miles/gallon

32 miles/gallon is the most amount, so this is the best.

answer: a.

step-by-step explanation: the answer is a. because, you need to converge the fractions to find a solution.