Purchasing a tv that is 20% off will save $180.
a. name the different parts with the words: part, whole, percent.
20% off
$180
original price
b. what was the original price of the tv? show two methods for finding your answer.

$900

Step-by-step explanation:

a)Off given on purchasing a TV=  20%

20% on TV = $ 180

Let the original price of TV set $ x

According to question,

20% of x= $180

×x= $180

x = $ 180× 5

x= $ 900

Hence, Original price of TV set= $ 900

b)  By second method,

20%= $180

1%= $ 9

100% = $900

Hence, the original price $ 900

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