Answer:
3 1/2 cups of flour
Step-by-step explanation:
I used this equation:
2.5/5 = x/7
Then I cross multiplied:
2.5 * 7 = 5x
After I found out that x = 3 1/2
Usually to the right (positive). But if it is a negative number then go left first.
First divide 1/4=0.25 and then multiply 0.25 bu 100% so the result is 25%