100011
12.02.2021 •
Mathematics
An apartment building has 35 floors with 12 apartments on each floor. There are 300 apartments that have 2 bedrooms. The rest of the apartments have 1 bedroom. How many 1-bedroom apartments are in the building?
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Ответ:
120 is the answer, if we multiply 35×12= 420 apartments and there is 300 with 2 bedrooms. 420-300= 120 apartments with 1 bedroom. I hope it was helpful!
Ответ:
One solution.
Step-by-step explanation:
4/5z - 1/4z + 4 = 3/5z + 6
4/5z - 1/4z - 3/5z = 6 - 4
-1/20 z = 2
z = 2 * -20
z = -40.