a tower building has 20 stories each story is 3 2/10 m high. What is the total height of the building if the penthouse's height is to 2 3/4?
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a tower building has 20 stories each story is 3 2/10 m high. What is the total height of the building if the penthouse's height is to 2 3/4?
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Answer:
66 3/4 m
Step-by-step explanation:
Given that the tower has 20 stories and each story is 3 2/10 m high.
Then, 20 x 3 2/10 = 20 x (32/10) = 20 x (16/5) = 64 m.
The penthouse is 2 3/4 m high so the total height of the tower is 64 + 2 3/4 = 66 3/4 m.
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~~DeanGD20
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