Answer:
Increase in Motel cost = $10 per night for additional bed * 4 day = $10 * 4 = $40
Additional food cost = $150
Therefore, total cost of including Kallie for the trip is $40 + $150 = $190
1. Incremental Analysis
Without K With K Incremental cost
Motel cost $580 $620 $40
Food $300 $450 $150
Gas in total <u>$120</u> <u>$120 </u> <u> - </u>
Total Incremental cost <u>$1,000</u> <u>$1,190</u> <u>$190</u>
It would cost $190 for Kallie to accompany along
2. Cost to Kallie using benefits received method
Particulars Amount
Motel ($580 + 40)/3 $206.67
Food $150
Gas ($120/3) <u>$40 </u>
Total <u>$396.67</u>
Thus, cost to Kallie using benefits received method would be $396.67.