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?
Anne decided to make a bicycle trip with his friend which lives
\(10\, \mathrm{km}\)
from Anne house. Anne went from her house to the house of her friend first.
Then they started to measure the time and went on a constant velocity
\(18\, \mathrm{km}/\mathrm{h}\).
In what time will be the total distance traveled by Anne equal to
\(34\, \mathrm{km}\)?
Anne decided to make a bicycle trip with his friend which lives
\(10\, \mathrm{km}\)
from Anne house. Anne went from her house to the house of her friend first.
Then they started to measure the time and went on a constant velocity
\(18\, \mathrm{km}/\mathrm{h}\) for
\(2\, \mathrm{h}\)
\(10\, \mathrm{min}\).
What is the total distance traveled by Anne?