An office building is 20 feet taller than twice the height of a bank building. If the office building is 320 feet tall, how tall is the bank building?
Answers
Answered by
1
Answer:
150 feet
Step-by-step explanation:
bank building height={2×a + 20}
={2a+ 20 }
2a+ 20 = 320
therefore,2a= 320-20
a=300÷2
a= 150 feet
therefore,height of bank building is 150m
Similar questions