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umka21 [38]
3 years ago
12

Explain how to find 80% of a number if 135% of that number is 540.

Mathematics
1 answer:
Dmitry_Shevchenko [17]3 years ago
6 0

Answer:

x = 911.25

Step-by-step explanation:

let the number be x

by putting the word problem in equation, we get :

  • 80/100 × x = 135/100 ×540
  • 4/5 × x = 135/10 × 54
  • x = 135/10 × 54 × 5/4
  • x = 911.25

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