miaduboit9108 miaduboit9108

23-11-2017
Mathematics

contestada

In science class, the girl to bot ratio is 3 to 7, if there are 50 students total in the class, how many are boys

Respuesta :

zeeshanturi72 zeeshanturi72

25-11-2017

number of boys = (7 /(7+3))*50 =( 7 / 10 )*50 = 7*5 = 35

so there are 35 boys in the class

Answer Link

Otras preguntas

how can you write 52+(8+25)to make it easier to add?

Which is a major feature of Mediterranean architecture? a. open-air balconies and terraces b. lack of windows c. heavy wooden doors d. extensive use of gray

Write a real word description to fit the expression -50/5

What problems still exist in using natural regeneration?

(Trabajar) __________ tú por la tarde

What is the answer to 8x-(5x+4)> or = -31

What brought an end to the Qin Dynasty?

what percent of 43.75 is 70

There are 10 vehicles in a parking lot: 3 SUVs and 7 trucks. What is the probability that any 7 randomly chosen parking spots have 2 SUVs and 5 trucks OR 3 SUVs

What process in animal cells requires oxygen?