Answer:
c
Step-by-step explanation:
theres only that one solution
It would be 160. I think that you just multiply the two numbers.
le'ts take a peek at the ages, 9, 6 and 5, so their ratio will be in the order of 9:6:5, what we firstly do is divide the total by that many pieces, namely 100 ÷ (9+6+5) and then distribute accordingly.
![\stackrel{John}{9}~~:~~\stackrel{Koffi}{6}~~:~~\stackrel{Gary}{5}\quad \implies \quad \stackrel{John}{9\cdot \frac{100}{9+6+5}}~~:~~\stackrel{Koffi}{6\cdot \frac{100}{9+6+5}}~~:~~\stackrel{Gary}{5\cdot \frac{100}{9+6+5}} \\\\\\ \stackrel{John}{9\cdot 5}~~:~~\stackrel{Koffi}{6\cdot 5}~~:~~\stackrel{Gary}{5\cdot 5}\qquad \implies \qquad \stackrel{John}{45}~~:~~\stackrel{Koffi}{30}~~:~~\stackrel{Gary}{25}](https://tex.z-dn.net/?f=%5Cstackrel%7BJohn%7D%7B9%7D~~%3A~~%5Cstackrel%7BKoffi%7D%7B6%7D~~%3A~~%5Cstackrel%7BGary%7D%7B5%7D%5Cquad%20%5Cimplies%20%5Cquad%20%5Cstackrel%7BJohn%7D%7B9%5Ccdot%20%5Cfrac%7B100%7D%7B9%2B6%2B5%7D%7D~~%3A~~%5Cstackrel%7BKoffi%7D%7B6%5Ccdot%20%5Cfrac%7B100%7D%7B9%2B6%2B5%7D%7D~~%3A~~%5Cstackrel%7BGary%7D%7B5%5Ccdot%20%5Cfrac%7B100%7D%7B9%2B6%2B5%7D%7D%20%5C%5C%5C%5C%5C%5C%20%5Cstackrel%7BJohn%7D%7B9%5Ccdot%205%7D~~%3A~~%5Cstackrel%7BKoffi%7D%7B6%5Ccdot%205%7D~~%3A~~%5Cstackrel%7BGary%7D%7B5%5Ccdot%205%7D%5Cqquad%20%5Cimplies%20%5Cqquad%20%5Cstackrel%7BJohn%7D%7B45%7D~~%3A~~%5Cstackrel%7BKoffi%7D%7B30%7D~~%3A~~%5Cstackrel%7BGary%7D%7B25%7D)
If you are asking how many people are there, it would be 12 people get a 3/4 cup of lemonade