Answer:
the answer would be 7.5 batches
Explanation:
find the number of batches of blueberry muffins that beth should make if she wants 60 muffins
1 batch --> 6 muffins
2.5 batches = 6 x 2.5 = 15 muffins
b --> represents the number of blueberry muffins beth should make
15+n=60
n=60-15
n=45
45/6 = 7.5 batches of blueberry muffins