Use Proportionality
To produce a 50-gallon pool it cost the manufacturer $35. How much a 100-gallon pool would cost.
Assuming there is no discount for the larger quantity,
100/50 = x/35
Solve for x.
To produce a 50-gallon pool it cost the manufacturer $35. How much a 100-gallon pool would cost.
100/50 = x/35
Solve for x.