it takes one minute to fill 4/5 of a tank.how much time is needed to fill an empty tank
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Let the volume of tank be x
time taken to fill 4/5x=1min
80/100x=1min
time taken to fill complete tank=1×100/80
=5/4
=1 min 25 seconds
pls mark as brainliest
time taken to fill 4/5x=1min
80/100x=1min
time taken to fill complete tank=1×100/80
=5/4
=1 min 25 seconds
pls mark as brainliest
mathsteacher:
right
how 80 is came
n 100
we converted 4/5 into percent which is= 80%. It can be represented as 80/100
but the answer 1 minutes 15 second
Oh sorry, 1/4th of 60 is 15 seconds
thx
hiii
i have doubt
find the sum of the following using the column method .x power 3x power 2 +7,-9+7x power2 +2xpower3
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