Sorry last one didnt work. Heres it again

Answer:
You can make 9 batches for 37 cents per batch
Step-by-step explanation:
454 / 48 = 9.458...
round down to 9
divide the 3.49 by 454
3.49 / 454 = .007687225
multiply by 48 to get 0.3689...
round up to .37 per batch