Let the number of girls =
Then, According to the question,
number of the boys =
Total students in class = 60, so
On rounding off
Then, number of girls = 13
A) Calculate the magnitude of the angle a in the diagram above.
1 answer:
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Answer:
Step-by-step explanation:
Let initial number of plants =100
Increase I year 60
Number after 1 year 160
Increase IIyear 60% 96
Number after II year 256
Increase in III year 60% 153.6
and so on
In general if t is number of years and N number of plants after n years
the expression would be
In other words, the expressions wouldbe the same as amount after t years of compound interest.