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Mathematics, 08.01.2020 02:31 Meiyuh1

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damy is researching chequing accounts. she has narrowed the search down to the following two plans from two financial institutions.

plan a: $2.95 per month plus $0.65 transaction
plan b: $13.25 per month for unlimited transactions

a) damy makes, on average, 20 transactions per month. which plan would be less expensive on a monthly basis? justify your decision.

b) what is the minimum number of transactions that damy would need to make in a month to justify getting the unlimited plan (plan b)?

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