John and his friend order lunch at a local sandwich shop. They each order a soft drink that costs $1.65. John orders a whole ham sandwich and his friend orders half of a ham sandwich. Their total bill is $12.54. What equation can you use to find the cost c of a sandwich, and what is the value of c? A . 2(1.65) + c + c = 12.54; c = 6.16 B. 1.65 + c + c = 12.54; c = 14.84 C. 1.65 + c + c = 12.54; c = 6.60 D. 2(1.65) + c + c = 12.54; c = 13.86 Answer ____________________
They each order a soft drink that costs $1.65. So, that's 2* 1.65 that should appear in the equation.
John orders a whole ham sandwich: 1c where c is the cost of the sandwich
his friend orders half of a ham sandwich: .5c
Total sandwich cost: 1.5 c
@foreveryoung615 Would you check the options you posted to determine if one of the options is supposed to have a (1/2) c or a .5c or a 1.5c in it? Thanks.
I think we'll have to go with A . 2(1.65) + c + c = 12.54; c = 6.16
If the cost of the sandwich is 6.16, then 1.5 times 5.15 = 9.24. 9.24 + 3.30 (drinks) = 12.54 which is the bill total. @foreveryoung615
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