If 3 pencils cost $6, how much would 5 pencils cost?, $12, $8, $15, $10, If the speed of a car increases, the time taken to cover a fixed distance will..., increase, decrease, double, stay the same, If 4 machines can produce 100 toys in 5 hours, how many toys can 8 machines produce in the same time?, 200, 150, 100, 250, If 6 people can build a house in 12 days, how many days will it take 3 people to build a house?, 6 days, 24 days, 12 days, 18 days, A factory produces 150 units in 5 hours using 10 machines, how many units can be produced in 8 hours using 12 machines?, 288, 300, 360, 400, If y is directly proportional to the square of x, and y = 36 when x = 3, what is y when x = 6?, 72, 144, 324, 67, If the cost of 7 bottles is $84, what is the cost of 12 bottles?, 96, 108, 144, 120, A factory prodyuces 150 units in 5 hours using 10 machines, how many units can be produced in 8 hours using 12 machines?, 360, 300, 400, 288, If the cost of 1 kg of apples is $3, what is the cost of 2.5 kg of apples?, $8, $7.50, $6, $9, If 4 bags of rice cost $36, how much do 7 bags cost?, $48, $60, $54, $63.

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