1.

If R is more expensive per dose than P and T is less expensive per dose than R, which of the following must be true, according to the study, for a consumer, who wishes to buy a pain reliever with the greatest effectiveness for the amount spent per dose?

A. P should be purchased instead of R
B. P should be purchased instead of T
C. T should be purchased instead of R
D. Q should be purchased instead of R, if Q is of the same price as S
Answer» B. P should be purchased instead of T


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