Question

Janine is considering buying a water filter and a reusable water bottle rather than buying bottled water. Will doing so save her money?

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• How much water does Janine drink in a day? She normally drinks 4 bottles a day, each 16.9 ounces.

• How much does a bottle of water cost? She buys 24-packs of 16.9 ounce bottles for $3.09.

• How much does a reusable water bottle cost? About $10.

• How long does a reusable water bottle last? Basically forever (or until you lose it).

• How much does a water filter cost? How much water will they filter?

• A faucet-mounted filter costs about $28 and includes one filter cartridge. Refill filters cost about $33 for a 3-pack. The box says each filter will filter up to 100 gallons (378 liters)

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>>>>Which option is cheapest over one year (365 days)? Select an answer Water bottles faucet-mount filter
>>>>The cheapest option saves her $ over a year.

Answer 1

ANSWER