Answer:
b
Step-by-step explanation:
100
This explanation shall help you, To find a mean you first need to add
25 + 21+36+16+32 and then divide by 5 and then you will get your answer. Hope this helps!
H'(x) = 2f'(x)
h'(1) = 2*f'(1) = 2*4
h'(1) = 8
Twelve hundred times three equals 3600 so in 3 years it will cost 3600
Answer:
Step-by-step explanation:
100
