Solution :
= k.n (cost proportional to quantity)
35000 = k . 700
k = 
= 50
So
= 50 n
Now
(cost proportional to square of n)

3430 = 490000 P



Now,
(fixed)
Therefore,
Total, 


With each of them saving $17 a week for 3 weeks, they will be able to save up $153 after three weeks. Adding this amount to the original amount they had will give them $467. Obviously, they will not have enough money to buy the gift they want for their mother. They will be short of $48.
Answer:
5.6%
Step-by-step explanation:
The formula used is the change divided by the original amount, then converted to a percentage by multiplying by 100.
Answer: Mary
Step-by-step explanation:
Tobey 432 yards is 1296 foots
Mary 1/4 mile is 1320 foots
You didnt mark what kind of measurment Finn has but I assume it's foots, then Mary wins!
(Tobey 1296)
(Finn 1300)
(Mary 1320)
Answer:b=16
Step-by-step explanation:trust me bro