mprodutions075 mprodutions075

14-05-2021
Mathematics

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A roll of wallpaper is 21 inches wide and 213 inches long. Four-fifths of the roll is used to cover a wall. What length of wallpaper is left? (answer as a fraction pls)

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mathstudent55 mathstudent55

14-05-2021

Answer:

42.6 ft

Step-by-step explanation:

1 - 4/5 = 5/5 - 4/5 = 1/5

Since 4/5 of the roll was used, 1/5 of the roll is left.

1/5 * 213 ft = 213/5 ft = 42.6 ft

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