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On Monday, Luis picked up five scones and six large coffees for the office staff. He paid $23.91. On Tuesday, Rachel picked up two scones an
Question
On Monday, Luis picked up five scones and six large coffees for the office staff. He paid $23.91. On Tuesday, Rachel picked up two scones and seven large coffees for the office staff. She paid $17.89.
What is the cost of one scone?
What is the cost of one large coffee?
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Mathematics
3 years
2021-08-19T08:09:32+00:00
2021-08-19T08:09:32+00:00 1 Answers
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Answer:
Step-by-step explanation:
5s + 6c = 23.91
2s + 7c = 17.89
10s + 12c = 47.82
-10s – 35c = -89.45
-23c = -41.63
c = $1.81 for a large coffee
2s + 7(1.81) = 17.89
2s = 5.22
s = $2.61 for a scone