Stephan - cookies

Stephan is making cookies for the class. He has a recipe that calls for 3 and 1/2 cups of flour. He has 7/8 a cup of wheat flour and 2 and 1/2 cups white flour. Does Mr. Stephan have enough flour to make the cookies?



Step-by-step explanation:

r=321=3+21=23 2+1=26+1=27=321=3.5 cup a=87=0.875 cup b=221=2+21=22 2+1=24+1=25=221=2.5 cup  s=a+b=87+25=87+820=87+20=827=383=3.375 cup  s<r  x=0

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