Respuesta :

Answer:

62.50%

Step-by-step explanation:

Here we are required to find that what 45 is percentage of 72.

Let us supposed that x% of 72 gives us 45.

Hence

x% of 72 = 45

[tex]\frac{x}{100}[/tex] * 72 =45

[tex]\frac{72x}{100}[/tex] =45

Multiplying boht sides by 100 we get

72x = 45*100

72x = 4500

dividing both sides by 72

[tex]\frac{72x}{72}=\frac{4500}{72}[/tex]

x=62.50

Hence we get

62.50 % of 72 is 45

or

45 is 62.50% of 72