**Answer:**

**He spent $2.25.**

**Step-by-step explanation:**

Multiply $9 by 3/4 and we get $6.75.

Now subtract $6.75 from $9.

We get $2.25

There are three simple steps to add fractions:

1. Make sure the bottom numbers (denominators) are the same

2. Add the top numbers (numerators) put the answer over the denominator

3. Simplify the fraction (if needs)

**Answer:**

41

**Step-by-step explanation:**

First, set up the equation (2x+5) + (3x-2)+(3x)+(x)= 57. Add all of the sides together and solve for x. Next, plug in x to 2x+5, and you have your answer. I hope this helps

Size 2 will be the better deal because if you divide all the size 1,2,3 by the cost and the loads the cheapest one per load is size 2 @23 cents each load