Answer:
well first we need to see the total percent of sugar solution there is.
So first we need to add 50%+68%=118%/200%
so now 62%/100% needs translated to /200%.
We get 124%/200% Now 50%/100%=100%/200% 68%/100%=136%/200%
62% would be in a total of needed of like 7 ml of the 50% sugar solution i think let me know if i am wrong
Explanation: