Question

4 times 1/5 of a number is 80.
Step by step.​

Answer 1

Step-by-step explanation:

let the no. be x

4×1/5 x=80

x=80×5/4

x=100

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Answer 2

Answer:

Let the number be x

4×1/5×x=80

4×x/5=80

20x/5=80

20x=80×5=400

20x=400

x=20

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