elliekwon632
Answered

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When a number is decreased by 19%, the result is 66. What is the original number to the nearest tenth?

Sagot :

Haikyuhengau

Answer:

80

step by step explanation:

when a number is decreased by 19 %, u calculate backwards, making the % to 119% of 66. Hence it becomes 78.54 to be exact, but in the nearest tenth, it becomes 80.

suspho

Answer:

81.48 (81.5 rounded)

Step-by-step explanation:

from the question 66 is = 81%

(100% - 19% = 81)

so

66 : 81 * 100 = 81.48 (81.5 rounded)

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