Problem 1: A composer writes 2 lines of music every 15 minutes. Each page has 8 lines of music. How many pages does the composer write in 2 hours?
Problem 2:
If an orchestra plays 2 lines of music every minute. How much time does the composer from Problem 1 have to spend to write music that will be played by the orchestra for an hour?
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Problems from M-08/27/20
Problem 1:What is the weight of a solid brick wall that is 30 cm wide, 4 m long and 2 m high? The density of the brick is 1500 kg per cubic meter.
Problem 2:
What is the weight of a brass ball with an outer radius of 12 cm, a wall thickness of 20 mm if the density of the brass is 8.5 g/cm3.
Congratulations Nilesh Agarwal and Vijay Aivallli
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