If x and y vary directly, and x = 12 when
y = 4, what is the value of x when y = 1 ?
2 answers:
Answer: x = 3
Step-by-step explanation:
y for x
4 for 12
1 for ?
Cross multiply
4? = 12 x 1
4? = 12
Divide both sides by 4
? = 3
When y = 1, x = 3.
Hope that helped!
Answer:
3
Step-by-step explanation:
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