Mathematics, 30.11.2020 20:30 madelineb6243
Mary worked from monday to saturday last week and bought lunch in the companys restaurant everyday.
Her lunches cost a different amount everyday. Each lunch cost cost a multiple of 20 cents. The most expensive lunch of the week cost $7.60 and the cheapest costs $4.40. Fridays lunch costs exactly 1 1/2 times as much as wednesdays lunch. Tuesdays lunch costs $1.20 more than thursdays lunch.
What is the minimum total that Mary’s six lunches last week could have cost?
What is the maximum total that Mary’s six lunches last week could have cost?
Answers: 3
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Mary worked from monday to saturday last week and bought lunch in the companys restaurant everyday....
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