Level:
Project ID:
9000009304
Accepted:
1
Clonable:
0
Easy:
0
A tank contains \(1\: 000\)
litres of petrol. The petrol escapes at a constant speed
\(20\) litres per minute. In what
time will there be just \(200\)
litres of the petrol in the tank?
\(40\, \mathrm{min}\)
\(10\, \mathrm{min}\)
\(20\, \mathrm{min}\)
\(30\, \mathrm{min}\)