Of the following, which is closest to the increase from 1975 to 1980 in the amount received by the processor in producing 6 ounces of frozen orange juice?
(A) $0.03
(B) $0.05
(C) $0.06
(D) $0.08
(E) $0.13
It looks like a cumbersome problem at first, but approximation can help here, if you use it well...
NOTE - we need to subtract 1980's value from 1975's value to find the difference
use 3 for 1975 instead of 0.3 AND
7
...
