Shaybear1234 Shaybear1234

04-01-2017
Mathematics

contestada

The ratio of the number of volleyball to the number of basketballs in the P.E room is 4:7 .there are 21 basketballs . How many volleyballs are there?

Respuesta :

olemakpadu olemakpadu

04-01-2017

Let volleyball be v and let basketball be b.

v : b = 4 : 7, b = 21

v : 21 = 4 : 7

v/21 = 4/7

7*v = 4*21

v = 4*21/7

v = 4*3

v = 12

Volleyballs are 12

Hope this helps.

Answer Link

Otras preguntas

How did the habeas corpus act of 1679 limit the power of the monarchy

3. A garden is going to be built in the city park. The garden region is shown below. a. A short fence will be built around the perimeter of the garden regio

Which of the following abiotic factors would likely affect humans directly? soil pH humidity number of sunny days water availability

"7% is larger than 0.1" "Explain why James is wrong"

how can insurance help???/

Find the area of the following figure. Show your work.

Which complex number will be plotted below the real axis and to the right of the imaginary axis? 2i − 5 4 − i 5 + i -5i -2 − i

In ephesus a temple was erected to the female goddess of a fertility named: A. Eunice B. Isis C. Priscilla D. Diana E. Oprah

help me please and explain

How did early humans adapt in order to survive?