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Can you please help me answer number9? (first taught in; lesson 61) Problem 9': A car't full of packages weighing 130 pounds is rolling down

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Can you please help me answer number9?

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(first taught in; lesson 61) Problem 9': A car't full of packages weighing 130 pounds is rolling down a ramp 12 feet long at an incline of 25. (The force applied by gravity is equal to. the weight of the cart and the packages ) Find the work done by gravity as the cart moves the length of the ramp. Assume that friction is not

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