Which is the better buy on a swing set that has a retail price of $449?
1 answer:
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Answer
Find out the what is the value of x when y = 8 .
To prove
As given
The variables y and x have a proportional relationship.
y = kx
Where k is the constant of proportionality.
As y = 5 when x = 4
Put in the above
5 = 4k
Now find out the value of x , when y = 8
x= 6.5
Therefore when y = 8 than x = 6.4
Answer:
1. 144km
2. 96 km
3. 200 km
Step-by-step explanation:
see image
