alex2199 alex2199

19-11-2019
Mathematics

contestada

Three-sevenths of a number is 21. Find the number

Respuesta :

19-11-2019

Answer:

The number is 49.

Step-by-step explanation:

Let the number be x

According to given condition:

3/7 x = 21

To find x, multiply both sides by 7/3

x = 21*7/3

x = 147/3

x = 49

I hope it will help you!

Answer Link

blackhole blackhole

19-11-2019

21 • 7 = 147
147 / 3 = 49
Answer = 49

Answer Link

Otras preguntas

Wade can paint a certain room in 7 hours. Rhonda can paint the same room in 5 hours. How long will it take them working together to paint the room? Round your a

A rain barrel is a right circular cylinder. If 1ft^3 =7.5 gallons, how many gallons of rainwater can the barrel hold? Use 3.14 Barrel is 1.35ft left to right..

A 700-watt gasoline engine and a 300-watt electric motor both do 3 J of work. Which machine can do the work faster? Explain your answer.

A 700-watt gasoline engine and a 300-watt electric motor both do 3 J of work. Which machine can do the work faster? Explain your answer.

express each as a single power of 2...2^a X 2^b X 2^c2^a+b X 2^a-b

explain how to do the factor tree for 75

what is the KE of a 1 kg ball traveling at 30 meters per second?

express each as a single power of 2...2^a X 2^b X 2^c2^a+b X 2^a-b

if a triangle has 3 side one is 12 one is 72 what is the last sude

when does an inciting incident occur in a plot?