Answer:
350
Step-by-step explanation:
5x7x10=350
There are 105 in 6th grade because there are 75 boys right? So it said the ratio of girls is 7 and the ratio of boys is 5 so I divided 75 to 5 = 15 and I multiply 7 to 15 and got 105 girls.
It's kind of not C.
Solve this proportion for 'x':
3/50 = x/2400
Hint: Cross-multiply the proportion, then do what you need to do.
Answer:
3:2
Step-by-step explanation:
60:40
you need to simplify 60:40
(find a number that both can be divided by)
60/20 40/20
3:2