For a given recipe, 2 cups of flour are mixed with 20 cups of
sugar. How
many cups of
flour should be used if 220 cups of sugar are used?

The answer is c because you turn 17.5% into a decimal which gives you .175 then you times that by $361.35 which gives you 63.23625 but then you round that which gives you 63.24. then you at 63.24 pulse 361.35 and you round it which gives you $425