two tanks together fill a tank in 40÷13 minutes. if the first pipe alone fills the tank 3minute faster than the second, how long will each pipe take to fill the tank separately
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let the time taken by second tank be x min
so time taken by first tank x-3min
together time taken = 40/13
1/x+1/x-3=13/40
x-3+x/x*x-3x=13/40
so time taken by first tank x-3min
together time taken = 40/13
1/x+1/x-3=13/40
x-3+x/x*x-3x=13/40
sharad31:
now u can solve it by making linear equation
mark it as braibl
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