there is a ratio of 7:9 between two numbers. If the difference of these number is 20,find the numbers
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let the numbers be
7x and 9x
According to qsn
7x - 9x = 20
-2x = 20
x = 20 / -2
x = - 10
therefore,
1st no. 7x
7* (-10 ) = -70
2nd no. 9x
9* (-10 ) = -90
7x and 9x
According to qsn
7x - 9x = 20
-2x = 20
x = 20 / -2
x = - 10
therefore,
1st no. 7x
7* (-10 ) = -70
2nd no. 9x
9* (-10 ) = -90
ankitrawat85:
thankq
bro
wlcm
i think 9 aage aaega
book m answer minus m nhi aa raha h
yes 9 age ayega.... hum sirf solve kar diye
to bhi thanks
no mention.... bro
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