Solve the problem by writing and solving a suitable system of equations. If 40 pounds of tomatoes and 20 pounds of bananas cost $26 and of tomatoes and of bananas cost $20, what is the price per pound of tomatoes and bananas

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Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7