1.

X :y=5 : 3 AND x+y=56 find the value of x-y

Answer»

Answer:x-y=14

Step-by-step explanation:

LET x be 5a and y be 3a.

∵x+y=56

∴5a +3a=56

8a=56

a=7

So,

x=5×7=35 and y=3×7=21.

Then,

∴x-y=35-21=14

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