Each day Trinh buys a can of soda at a machine in her apartment building for $.75. Instead, she could buy a 12-pack at the grocery store for $4.99. If she did this, how much money would she save in a month

Question

Each day Trinh buys a can of soda at a machine in her apartment building for $.75.  Instead, she could buy a 12-pack at the grocery store for $4.99.  If she did this, how much money would she save in a month

Reiny · Answer

assuming 30 days in a month ... cost of one can per day from machine = 30(.75) = $22.50 cost using 12-pack = (4.99/12)(30) = 12.48 continue