2 multiple choice pls help :(

MC Qu. 108 The following information is... The following information is available for a company's utility cost for operating its machines over the last four months. Machine hours 910 January February March April 1,810 2,420 610 Utility cost $6,460 $6,920 $8,200 $4,580 Using the high-low method, the estimated total fixed cost for utilities is: Multiple Choice $1,510 $4,580 $6,010 $3,330 $3,360 MC Qu. 110 The following information is available... The following information is available for a company's cost of sales over the last five months. Month January February March April Units sold 470 870 1,950 2,470 Cost of sales $33,800 $ 40,500 $52,500 $64,500 Using the high-low method, the estimated total fixed cost is: Multiple Choice $26,586. S30,700. $17,533. $106,344. S53172