Mathematics, 23.07.2019 10:00 nikeahbrown
Tom packed 12 identical textbooks and 8 identical notebooks ina box and found it's weight as 42 ib. after he put 1 more textbook and 10 more notebooks in the same box, the total mass was 59.5 ib. write a system of equations to determine the mass m in pounds, of one textbook and one notebook. solve the system of equations and find the mass of each.
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Tom packed 12 identical textbooks and 8 identical notebooks ina box and found it's weight as 42 ib....
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