Question

21. The population of a city increases from 73,000 to 80,000 in a year. Find the
percentage increase.​

Answer 1

Answer:

Step-by-step explanation:

7000/80000*100

Answer 2

The formula to find increase percentage the formulae is

.

$\frac{increase \times 100}{original \: quantity}$

now according to the question the increase in population is of

.

$80000 - 73000 = 7000 \: person$

So if we'll fit the formulae to the quantity we'll get

.

$\frac{7000 \times 100}{73000}=9.58 \%$

Know more:

The formula to find the decrease percentage is$\huge\frac{decrease \times 100}{original \: quantity}$