Question

If X:y=1:2
2x + 5y
2x+7Y
​

Answer 1

Answer:

10

16

Step-by-step explanation:

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Answer 2

Answer:

x:y=1:2

so,x=1 and y=2

put the value of x and y in ist equation

2(1)+5(2)=2+10=12

2(1)+7(2)=2+14=16.