1.(c) Gyakpata, a student of the University of Education, Winneba had a metal mercury which is liquid at room temperature. The metal mercury’s melting point is 39°C. The freezing point of Adonko alcohol is -114°C. How much warmer is the melting point of mercury than the freezing point of Adonko alcohol?
2.(c) Find the number of pieces of Kasoa floor tiles each measuring 26 in length and 10 in width required to lay a pavement 260 long and 15 wide in front of IDeL centre at Axim.
3.(b) A submarine at an oil field between Half Assini and Côte d'Ivoire submerges at the rate of 5 m/min. If it descends from 20 m above the sea level, how long will it take to reach 250 m below sea level?
Answers
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Answer:
1.(c) Gyakpata, a student of the University of Education, Winneba had a metal mercury which is liquid at room temperature. The metal mercury’s melting point is 39°C. The freezing point of Adonko alcohol is -114°C. How much warmer is the melting point of mercury than the freezing point of Adonko alcohol?
2.(c) Find the number of pieces of Kasoa floor tiles each measuring 26 in length and 10 in width required to lay a pavement 260 long and 15 wide in front of IDeL centre at Axim.
3.(b) A submarine at an oil field between Half Assini and Côte d'Ivoire submerges at the rate of 5 m/min. If it descends from 20 m above the sea level, how long will it take to reach 250 m below sea level?