Mathematics: If 50% is 15 what is 75%

If 50% is 15 what is 75% - id50157510181346, billy12008

sandygarcia65

16.03.2022

22.5

Step-by-step explanation:

50% of a number is 15

let the unknown number be = x

$\frac{50}{100} \times x = 15$

$x = 15 \div \frac{50}{100}$

$x = 15 \times \frac{100}{50}$

$x = \frac{1500}{50}$

x = 30

75% of 30:

$\frac{75}{100} \times 30 = 22.5$

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gilcarrillo146

02.03.2021

Designate one point equal to zero
negative numbers are to the left of the zero point and positive numbers are to the right

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