Select tho graph that matches the numbered manufacturing oost data Indicate by letter which graph best iets the situation or tem described (Click to viow the graphs) The vertical axes of the graphs represent total cost, and the horirontal axes nepresent units produced The graphs may be used more than once during a calendar year. In each case, the zero point of dollars and production is at the intersection of the two axes 1. Annual depreciation of equipment, where the amount of depreciation charged is computed by the machine-hours method 2. Electricity bill- a flat flxed charge, plus a variable cost after a certain number of kilowart-hours are in which the quantity of kilowatt-hours used varies proportionately with quantity of units produoed 3. City water bill which is computed as follows First 1,000,000 galons or less $1,000 flat fee Next 10,000 gallons Next 10,000 galilons Next 10,000 galions 0 003 per galon used $0.006 per gallon used $0 009 per galtion ssed and so on The gatons of water used vary proportionately with the quantity of production outpu 4 Cost of direct materials, where direct material cost per unit decreases with each pound of material used (for is$19 98, t 3 pounds aru used mple, 1 pound is used, the cost s S10: 2 pounds are used, the cost is $20.94, with a minimum cost per unit of $9.20