JTBunkown JTBunkown

24-01-2016
Mathematics

contestada

13 is 21 percent of what number

Respuesta :

Billymkhoi Billymkhoi

25-01-2016

We set up a proportion:13/?= 21/100

Cross multiply:
21*?= 13*100
⇒ ?= 13*100/21= 61.905

13 is 21% of 61.905~

Answer Link

Otras preguntas

Calculate the discriminant.x2 + 2x – 2 = 0

which is the least? 3.95, 3 5/6, 3 4/5

A 5 gallon mixture contains 40% acid. A 3 gallon mixture contains 50% acid. What percent is obtained by putting the two mixtures together?

Can you help me with the first two questions?

Compare and contrast Germany's actions in the Rhineland, Austria, and Czechoslovakia

what tools did scribes use in egypt

how much interest will be paid in 2 years for a loan of $1500 at 8.25% simple interest ?

Solve for x: x-1/4=1/2 help please

What are prashastis?

A 5 gallon mixture contains 40% acid. A 3 gallon mixture contains 50% acid. What percent is obtained by putting the two mixtures together?