One i needed $1 so i borrowed 5k from mom and the other 5k from dad now i got 10k. i went buy me an item that costed $9700 i got back $300 for changes now i have to give back $100 each to mom and dad then i keep $100 in my $4900+$4900=$9800
the question? what happened to remaining $100
got the answer=

Exercise 2-12 cost behavior; high-low method [lo2-3, lo2-4] speedy parcel service operates a fleet of delivery trucks in a large metropolitan area. a careful study by the company’s cost analyst has determined that if a truck is driven 120,000 miles during a year, the average operating cost is 11.6 cents per mile. if a truck is driven only 80,000 miles during a year, the average operating cost increases to 13.6 cents per mile. required: 1.& 2. using the high-low method, estimate the variable and fixed cost elements of the annual cost of truck operation. (round the "variable cost per mile" to 3 decimal places.)

Command is: a. the ability to control information exchange within and across organizations involved in an incident. b. assumed by the individual who is the highest-ranking person on the scene regardless of experience or training level. c. based on the number of individuals or resources that one supervisor can manage effectively during an incident. d. directing, ordering, or controlling by virtue of explicit statutory, regulatory, or delegated authority.

During the economic periods of , the economy is at its highest point and unemployment is low, in addition, total income is high and consumers are willing to buy products and services.