kotarotw
kotarotw kotarotw
  • 21-01-2016
  • Mathematics
contestada

What is 28% of what number is 7?

Respuesta :

Billymkhoi
Billymkhoi Billymkhoi
  • 21-01-2016
We set up a proportion: 7/?= 28/100

Cross multiply:
28*?= 7*100
⇒ ?= 7*100/28= 25

28% of 25 is 7~
Answer Link

Otras preguntas

Order the fractions in least to greatest: 1. 5/9, 3/7, 2/3 2. 2/7, 1/8, 2/5 Order the fractions from greatest to least 1. 3/7, 4/9, 2/3 2. 4/5, 7/10, 1/12 3. 4/
Where do the Maori live? a. Australia b. New Zealand c. Hawaii d. Easter Island
During the long afternoon, Daryl searched for his car keys. He searched under the bed, beneath the sofa cushions, and emptied his jacket pockets. 12. Which
which trait is likely to be inherited in a complete way
What volume would 3.01•1023 molecules of oxygen gas occupy at STP?
The additional information included in the bottom margin of your paper is called a a. Shoe c. Footer b. Foot d. None of these
In what geographic region were both Buddhism and Hinduism founded?
the bottom h must be multiplied.[tex] \frac{6h ^{2} }{2h ^{8}h h } [/tex]
Use the Pythagorean theorem to answer this question. A paper airplane is thrown westward at a rate of 6 m/s. The wind is blowing at 8 m/s toward the north. Wha
Fertilization occurs when the chromosomes of gametes combine. True False