T=d/r
plug in your numbers and divide then you have your answer.
12.5 cups of flour are required to make 2.5 batches
2x-3y+7=0 -- add 3y to both sides
3y=2x+7 -- divide by 3
y=2x/3 +7/3
The gradient is 2/3
I will give you the answer and you can comment if you have questions! Benjamin Franklin was 70 years old!
