If y/x = 4 and y = 5 then x =
- 4/5.
- 1 1/4.
- 20.
Explanation
Rearranging y/x = 4 gives x = y/4. With y = 5 this is 5/4, which equals 1 1/4. The distractor 20 comes from multiplying instead of dividing.
serg20444 asking:
y/x=4, x=4y when y=5 x=20.
Community Comments (4)
D
dimky Posts: 514 30.01.2016 / 10:47
Really? :)
A
ankit99 Posts: 2 16.03.2016 / 11:53
y/x=4
y/4=x
x=y/4=5/4= 1 1/2
y/4=x
x=y/4=5/4= 1 1/2
S
supermas93 Posts: 3 17.03.2016 / 10:46
y/x=4
5/x=4
5=4x
X=5/4
x=1+1/4
x=1 1/4
5/x=4
5=4x
X=5/4
x=1+1/4
x=1 1/4
D
dimky Posts: 514 18.03.2016 / 13:02
supermas93 know how to use basic math rules. :)
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