Refer to the above table. You are given information on Celine's consumption for 2010 and 2018. Using 2010 as the base year compute the price index for 2018. The index equals

An art museum decides to offer tours by having visitors listen to cassette tapes rather than have tour guides. The museum is answering the ________ part of one of the two big economic questions

A) "scarcity" B) "what" C) "why" D) "how"

Automated teller machines

A) are more costly to use than human tellers, so banks discourage their use by charging more for use of ATMs. B) cost about the same to use as human tellers in banks, so banks discourage their use by charging more for use of ATMs. C) cost less than human tellers, so banks may encourage their use by charging less for using ATMs. D) cost nothing to use, so banks provide their services free of charge.