Answer:
➩ 15 : 4 is the ratio
Step-by-step explanation:
Hari's marbles are = ¾ which is black in color.
And ⅕ of his marbles are green in color.
Forming in ratio :

If Fred can create 17 animal balloons every 15 minutes, we divide 17/15 to get what he does every minute! So now we multiply (17/15)*30 and that equals 34. If we do the same for 60 minutes ((17/15)*60), it gives us 68! Hope this helped! Brainliest is always appreciated.
Answer:
first one is A and the second one is B.
Step-by-step explanation:
Answer:
The answer is 15 people.
Step-by-step explanation:
If one fifth is bringing candy and three fifths is bringing dessert than that already four fifths of the people who aren't bringing punch so one fifth of the people are bringing punch so one fifth of 75 is equal to 15