Waterway Company purchased equipment on January 1 at a list price of $121500, with credit terms 2/10, n/30. Payment was made within the discount period and Waterway was given a $2500 cash discount. Waterway paid $6400 sales tax on the equipment, and paid installation charges of $1760. Prior to installation, Waterway pald $3600 to pour a concrete slab on which to place the equipment. What is the total cost of the new equipment? O $130760 $127160 O $133260 $125400 A truck was purchased for $190000 and it was estimated to have a $30000 salvage value at the end of its useful life. Monthly depreciation expense of $2120 was recorded using the straight-line method. The annual depreciation rate is 1%. O S%. O 13 % . O 16%. OoOo A company purchased office equipment for $31000 and estimated a salvage value of $6200 at the end of its 5-year useful life. The constant percentage to be applied against book value each year if the double-declining-balance method is used is O 5 %. O 20%. 25%. 40%