Dianna made several cakes yesterday. each cake required 2 2/3 cups of flour. all together, she used 13 1/3 cups of flour. how many cakes did dianna make?

Dianna made 5 cakes.

Step-by-step explanation:

Each cake required cups of flour. Dianna used cups of flour. To find the number of cakes Dianna made you have to divide the total amount of flour used by the amount of flour needed for one cake.

Therefore,

Dianna made 5 cakes.

a. she will receive a refund of $278.

step-by-step explanation:

income. 10x+1300

expenses 3x+(1800+1500)

expenses 3x+3300

to break even:

income = expense,

10x + 1300 = 3x + 3300,

solve for x.

step-by-step explanation:

mark brainliest