Answer:
the unit rate for the $100 option is 12.50
Step-by-step explanation:
100÷8=12.5 which is 12.50
If 12,000 are put at an account with 2.5% compound interest in 15 years your total would be $17,379.58
..
7h + 4 > 5 - 5h
7h + 5h > 5 - 4
12h > 1
h > 1/12