Abaker used 4 cups of flour to make 5 batches of brownies. he used blank of a cup of flour to make 1 batch of brownies.

0.8 cup.

Step-by-step explanation:

We have been given that a baker used 4 cups of flour to make 5 batches of brownies. We are asked to find the number of cups of flour needed to make 1 batch of brownies.

We will divide 4 by 5 to find number of cups of flour needed to make 1 batch of brownies.

Therefore, 0.8 cup of flour needed to make one batch of brownies.

x=half

step-by-step explanation: