Answer:91
Step-by-step explanation:
If the best grade is 100,91 is it.
I have website you can use to help with this
https://www.desmos.com/calculator
Because it states that for every amount of something there is a certain amount based on something else. For example, for every apple i have, i will have two bananas. This will go into the ratio 1:2. Hope this helps☺
4 WHITE CAN BE MIXED EASILY WITH ANY COLOR WHITE CAN MAKE A COLOR BRIGHTER OR FARKERS WHEN MIXTURED IN WITH OTHER COLOR
