Respuesta :
Answer:
24
Step-by-step explanation:
you do 90 divided by 30 and get 3 so that you know what to multiply by
then you take 8 times 3 and you get 24
Answer:
24 minutes
Step-by-step explanation:
we have information:
minutes of TV minutes of commercials
30 ⇒ 8
and we want know how many minutes of commercials there are in 90 minutes of TV:
minutes of TV minutes of comercials
30 ⇒ 8
90 ⇒ x
where x is the number of minutes of commercials, we solve this by the rule of three: multiply the cross quantities (90 by 8) and then divide by the amount we haven't used (30), like this
[tex]x=\frac{90*8}{30}=\frac{720}{30}=24[/tex]
the answer is: 24 minutes