pamriedel pamriedel
  • 23-01-2018
  • Mathematics
contestada

if 22.5% is 18 how do I found out what 37.5% is

Respuesta :

jennnc
jennnc jennnc
  • 23-01-2018
you can use proportions.

22.5/100 = 18/x
cross multiply:
100 x 18 = 1800
1800/22.5 = 80

so now you know 80 is the 100%.
then do:

37.5/100 = x/80
cross multiply:
37.5 x 80 = 3000
3000/100 = 30

37.5% = 30
Answer Link

Otras preguntas

What is the greatest commen factor of 27 and 36?
Which of the following is not a stage of aerobic cellular respiration? a. fermentation b. electron transport c. glycolysis d. krebs cycle
Hot and wet year-round; home to more species than all other land biomes combined
Can you please solve the garden question. It's question number 5.
Which is a applicable description of cancer?
How does the U.S. Supreme Court affect the rights of citizens?
Which of the following could NOT be represented by the model ? explain
HELP PLEASE!!!!!!!!!!
“the difference of fifty-four and seven times a number”?
Pedro wants to buy some shirts over the Internet. Each shirt costs $10.01 and has a shipping cost of $9.94 per order. If Pedro wants to spend no more than $70 f