the population of a town increases by 8% annually if the present population is 54000 what was it a year ago?
1 answer:
Answer:
49680
Step-by-step explanation:
Multiply 54,000 by 92%. 100%(this years population)-8%=92%
54000*0.92 = 49680, people one year ago.
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Answer:
The answer is:
Option 4; (14+ 9) 4 is twice as much as(14 + 9) 2
Thanks
4 = (r-2) t
8 = (r+2) t
4 = (r-2) * [8/(r+2)]
4 = (8r-16)/ (r+2) . . .multiply by 2
4r + 8 = 8r - 16
4r = 24
r = 6
hope this helps
