gerardooo1 gerardooo1

13-02-2017
Mathematics

contestada

if y is 2.5 when x is 5 and y varies directly with x, find y when x is 10

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Blurryface25 Blurryface25

13-02-2017

y=mx where m is constant
2.5=m(5)
m= 0.5
when x=10
y=0.5×10
y=5

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jayjay112 jayjay112

14-02-2017

the answer is 5.... hope this helps

Answer Link

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