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Usman's father is twice as old as he is twenty years ago Usman'n was seven time as old as his son.find their ages. |
Answer» ANSWER:-x=father's age now y=son's age now x= 2(x-21) x= 2x-42 x-2x= -42 -x= -42 x= 42 x= 7y y= x/7 y= 42/7 y= 6 Therefore, the father's present age is 42 and the son's present age is 6 @BengaliBeautyFeel free to ASK your doubts anytime |
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