triforcelord55 triforcelord55

17-08-2021
Mathematics

contestada

There are four to every seven girls in an instructory biology course , if there are 385 students enrolled in the course, how many are boys?

Respuesta :

iwantlasagna iwantlasagna

17-08-2021

Answer:

140 boys

Step-by-step explanation:

x = boys, y = girls

x/y = 4/7, x+y=385

x = 140, y = 245

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