One cup of flour will be e left
9514 1404 393
Answer:
Step-by-step explanation:
The equation for the total number of cases is ...
x + y = 20
The equation for the total cost of the cases is ...
20x +30y = 450
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<em>Additional comment</em>
The solution to these equations is (x, y) = (15, 5).
You would need 3 pails of plaster, specifically about 2 pails and a fifth of another but you cant buy a fraction of a pail, so 3 pails are needed.
I think the answer is 1:2.8 this means there is one snail to every three animals
C=8/3 xy
Downloaded Photomath. That app is the best. Shows you how to get the answer along with the answer so you can learn how to do it for test.