Answer:
Monthly = 4853.33
Bi weekly = $2240
x26 = 58240
/12 =4853.33333333
The answer to your question would be that 101.7 is the freezing point of phosphorous.
charge for d days=d×75$
charge for k kilometers=k×65cents
total cost=75d$+k×0.65$
c=(75d+0.65k)$
28 cm2
2 x 7 x 2 = 28
hope this helps