Question

If 20% of a certain number is 18
what is that number ?
90
95
86
102
87

Answer 1

Answer:

90 is the answer

20÷100×90=18

Answer 2

Answer:

Let the number to be x

20 % of x = 18

20/100 * x = 18

1/5 * x = 18

x = 18/1 * 5/1 =90/1

x = 90

Step-by-step explanation:

here * (star) means multiply

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