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A cup of rolled oats ( x x) provided 310 310 calories. A cup of wheat flakes ( y y) provided 290 290 calories. A new breakfast cereal combines wheat and oats to provide 302 302 calories per cup. Ho
A cup of rolled oats (
x
x) provided
310
310 calories. A cup of wheat flakes (
y
y) provided
290
290 calories. A new breakfast cereal combines wheat and oats to provide
302
302 calories per cup. How much of each grain does
1
1 cup of the cereal contain?