At a restaurant, hot chocolate can be purchased in two different cup sizes. A 12-ounce cup costs $2.40 and a 16-ounce cup costs $3

Question

At a restaurant, hot chocolate can be purchased in two different cup sizes. A 12-ounce cup costs $2.40 and a 16-ounce cup costs $3.20.

Is the linear relationship between cup size and cost also proportional?
Why or why not?

Yes, there is no constant of proportionality.
No, the constant of proportionality is 0.2.
Yes, the constant of proportionality is 0.2.
No, there is no constant of proportionality.

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Edana Edana 2 weeks 2022-12-24T15:51:13+00:00 1 Answer 0 views 0

Answer ( 1 )

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    2022-12-24T15:52:46+00:00
    Answer:
    The Answer would be Yes, The constant of proportionality is 0.2
    Step-by-step explanation:
    When you divide 2.40 by 12 you get 0.2
    You get the same thing when you divide 3.20 by 16

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )