Hultiple Choice Question 67 Waterway Industries's high and low level of activity last year was 63000 units of product produced in May and 28000 units prodaced in November. Machine maintenance costs were $21/600 in May and S105600 November Using the high-low method, determine an estimate of total maintenance cost for a month in which production is expected to be 51000 units $175200 $17920o $194400 $201600 Click if you would like to Show Work for this question: Open Show Work MutipeChskce Quention e nash drwes for computers, whichsells for ,25 each. tach flash drive requires S13 ce variable costs to make. Durin Apa 00 dme were sold. Fined eosts b' Agri-re $1000 much is the eontrbution margin retio? 060% 065% 40% Click if you would like to Show Work for this questions Shon. Multiple Choice Question 88 If a company had a contribution margin of $1100000 and a contribution margin ratio of 40%, total vanable costs must have been O $1650000. O $660000. O $440000. O $2750000. Click if you would like to Show Work for this question: Open Show Work Multiple Choice Question 90 A company has a unit contribution margin of $110 and a contribution margin ratio of 40%, what is the unit selling price? $183 O $275 $44 O Cannot be determined. Click if you would like to Show Work for this question: Open Show. Work