Mathematics, 20.03.2020 23:35 gizmo50245

My dad has 17 oak and maple boards from the lumber yard. Each oak board is 9 centimeters thick. Each maple board is 7 centimeters thick. When my dad stacks the boards, the stack is 151 centimeters thick. How many of each type of board does he have?

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My dad has 17 oak and maple boards from the lumber yard. Each oak board is 9 centimeters thick. Each...

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