What is r-0.2r when r equals the regular price of a cd player, which is equalivent to this expression. (please answer step by step) 0.1r 0.8r 0.9r 1.2r please help

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Frankie Drake asked Jan 25, 2023

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What is r-0.2r when r equals the regular price of a cd player, which is equalivent to this expression.

(please answer step by step)
0.1r
0.8r
0.9r
1.2r
please
help

Mathematics
high-school

Frankie Drake asked Jan 25, 2023

by Frankie Drake

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6 votes

Answer:

0.8r

Step-by-step ex

took test

Mishac answered Jan 27, 2023

by Mishac

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17 votes

Answer:

0.8r

Explanation:

r - 0.2r = 1r - 0.2r = (1 - 0.2)r = 0.8r

Shashi K Kalia answered Jan 31, 2023

by Shashi K Kalia

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