16 A piece of cloth costs Birr 200. If the piece was 5 m longer, and the cost of each
metre of cloth was Birr 2 less, the cost of the piece would have remained
unchanged. How long is the piece and what is its original price per metre?
Bin 6,500 were divided equally among a certain number of persons. Had there
been 15 more persons, each would have got Birr 30 less. Find the original number
of persons.
A person on tour has Birr 360 for his daily expenses. If he extends his tour for 4
days, he has to cut down his daily expense by Birr 3. Find the original duration of
the tour
the sum of their
he squares.
In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average
speed for the trip was reduced to 200 km/hr and the time increased by 30 minutes.
Find the duration of the flight,
153
9/ An express train makes a run of 240 km at a certain speed. Another train whose
speed is 12 km/hr less takes an hour longer to cover the same distance. Find the
speed of the express train in km/hr.
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