6/8, 9/12, 12/16, 30/40, 60/80
Step-by-step explanation:
F and C, I think those are the only ones
The last option: In his recursive formula, he should have the term an−1 instead of −4 to get an=an−1−3.
1 batch = 1/4 quart graph juice
9 batches = 1/4 x 9
9 batches = 9/4
9 batches = 2 1/4 quart of graph juice
180-93.5=86.5
x=86.5:2=43.25
