Julie bought 45 oz of flour for her bakery. She used 16.5 oz to make a loaf of bread, and 0.92 oz for each muffin. How many muffins did Julie make if she had 18.38 oz of flour left over?

1 answer

First, we need to calculate how much flour Julie used in total for the loaf of bread and the muffins.

16.5 oz for the loaf of bread
0.92 oz per muffin

Let x be the number of muffins Julie made.
Total flour used = 16.5 + 0.92x

Now, we can calculate how much flour Julie had left over after making the loaf of bread and the muffins.

Total flour bought = 45 oz
Total flour used = 16.5 + 0.92x
Flour left over = Total flour bought - Total flour used

18.38 = 45 - (16.5 + 0.92x)
18.38 = 28.5 - 0.92x
0.92x = 10.12
x = 11

Julie made 11 muffins.