Answer:
The final cost for him is;

Explanation:
Given that the ipod costs $220;

The store gives a 35% discount, which means he will only pay 65% of the original cost;

The store price is;

Also he will need to pay additional 8% sales tax on the discounted price P;

The final cost he need to pay is the sum of the discounted price and the sales tax;

Therefore, the final cost for him is;
Answer:
The least common multiple of 15, 42 and 125 is 5250.
Answer:
v(x) = 880(1 -x/7)
Step-by-step explanation:
If the appliance is worthless in 7 years, its value decreases by 1/7 of its original value each year. The multiplier of value for a 7-year depreciation can be ...
(1 - x/7)
So, the refrigerator value can be modeled by ...
v(x) = 880(1 -x/7)
The average of the first three is 83 (85 + 90 + 74)/3
The average of the next 3 is 86.
The difference is 3