ElVago46 ElVago46

23-10-2020
Mathematics

contestada

1 Given That y varies directly as x. If x=5 when y=45 find x when y=270

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Ritmeks Ritmeks

31-10-2020

Answer:

30

Step-by-step explanation:

y = kx

k= y/x

k= 45/5

k= 9

Therefore the value of x can be calculated as follows

k= y/x

x= y/k

x= 270/9

x= 30

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