Mathematics, 16.12.2020 17:30, shmote12

A school wants to buy some new desks and chairs. If it buys 40 desks and 100 chairs, the total cost is $1100; if it buys 50 desks and 80 chairs, the total cost is $1150. What is the
price of a desk and a chair

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A school wants to buy some new desks and chairs. If it buys 40 desks and 100 chairs, the total cost...