Abel is making brownies for a bake sale
the recipe shows the amount of each ingredient needed to make 9 brownies

to make 45 brownies, abel needs 15 eggs,

abel needs 5 cups of flour to make 45 brownies

if abel uses 4 cups of sugar, he need to use 2 cups of cocoa powder

the recipe will make 3 brownies if abel only uses 1 egg

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i use my brain for prombles like this maybe you could try it

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probably the last option

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