Easy it's like regular subtraction
-2 -2=-4 if it's the same sign you add
-2+4=2 different is subtract
Min Cost = $12,200
Number of buses needed = 7
Number of vans needed = 24
I think it’s D or a I think so
Money offered to Michelle per annum in Job A = $1700
Number of years she will work in job A = 5
Percentage of earnings per annum for her retirement plan = 6.60%
Money she will earn will be the simple interest at the end of 5 years.
We know that :

Principal = $1700
Rate = 6.60%
Time = 5 years
Which means :



We also know that :

Amount Michelle will earn at the end of 5 years for her retirement plan :


2261 can be rounded off to 2260.
Therefore, Michelle will earn <u>$2260</u> at the end of 5 years for her retirement plan.