Mathematics, 03.08.2019 10:00 chinnellepug2149

(25pt and brainliest) from 1970 to 1990, the consumer price index (cpi) increased from 38.8 to 130.7. if a jar of grape jelly cost $0.25 in 1970 and the price of grape jelly increased at the same rate as the cpi from 1970 to 1990, approximately how much did a jar of grape jelly cost in 1990? a. $0.59 b. $0.84 c. $1.31 d. $0.39

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(25pt and brainliest) from 1970 to 1990, the consumer price index (cpi) increased from 38.8 to 130.7...

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