Respuesta :

Answer:

 

3) what is 0.1% of 75?

Percentage solution with steps:

Step 1: Our output value is 75.

Step 2: We represent the unknown value with x

Step 3: From step 1 above,75=100%.

Step 4: Similarly, x=0.1%

Step 5: This results in a pair of simple equations:

75 = 100%(1)

x = 0.1%(2)

Step 6: By dividing equation 1 by equation 2 and noting that both the RHS (right-hand side) of both equations have the same unit (%); we have

[tex]\frac{75}{x} = \frac{100 }{0.1}[/tex]%

Step 7: Again, the reciprocal of both sides gives

[tex]\frac{x}{75} = \frac{0.1}{100}[/tex]

⇒ x = 0.075

Therefore, 0.1% of 75 is 0.075.

4) what is 0.5% of 75?

Therefore , 0.5% of 75 is 0.375.

pls use the way i solve number 3 to solve number 4 but the answer is 0.375.

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