Answer:
It is D.
Step-by-step explanation:
If is doubles in 10 years, then you should divide 2 by 10 to get the yearly growth rate equaling 1/5. Multiply 1/5 by 8 equals 8/5= 1 3/5. multiply that number by 3600, giving you 5,760.
No, 15% of 81 is 12.5 and 81+12.5 is only 93.5 and she needs at least a 95
