Sabrina reads 15 pages per hour. She needs to finish a book with 120 pages. Which equation would you use to determine how many h
1 answer:
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Answer:
When x = 1 and z = 4,
Step-by-step explanation:
The variation described in the problem can be written using a constant of proportionality "b" as:
The other piece of information is that when x = 5 and z = 1, then y gives 25/9. So we use this info to find the constant "b":
Knowing this constant, we can find the value of y when x=1 and z=4 as: