2. The seats in a theater are arranged in thirty-one rows. Forty seats in the first row, forty-two in the second row, fo
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2. The seats in a theater are arranged in thirty-one rows. Forty seats in the first row, forty-two in the second row, fo
2. The seats in a theater are arranged in thirty-one rows. Forty seats in the first row, forty-two in the second row, forty-four in the third and so on. (a) how many seats are in the thirty-first row? (b) how many seats are in the middle row? (c) how many seats are in the theater? 3. Monthly incomes of Adam and Kwame are in the ratio 5:7 and their monthly expenditures are in the ratio 7:11. If each of them saves GHC 60 per month, find their monthly incomes.
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