If varies directly as and 15 when 3 what is whe... - JSS3 Mathematics Variations Question
If 𝑦 varies directly as 𝑥 and 𝑦=15 when 𝑥=3, what is 𝑦 when 𝑥=6?
A
30
B
45
C
15
D
18
correct option: a
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If 𝑦 varies directly as 𝑥 and 𝑦=15 when 𝑥=3, what is 𝑦 when 𝑥=6?
30
45
15
18
No responses