Constant of proportionality is 4
equation: x/y = 4
explanation:
let's take 20 and 5 for example, if you divide 20 by 5, you will 4 of course. that's the proportionality for the first one. if you continue to divide x value by y value you will get 4. for the last two you would divide 28 by 4 and multiply 8 by 4.
17) 11.1
18) 21.4
19) 30.5
20) 16.5
21) 26.5
Answer:9.4$ a hour
Step-by-step explanation:
110 - 16 = 94
94 / 10 = 9.4
she makes 9.4$ a hour
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Answer: Bethan: 15:30, Sioban: 8km
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Answer:
90/200
Step-by-step:
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