Question

If the difference between the 45% and 30% of a number is 300. then find the value of 50% of that number.

pls answer, first answer will be brainlist

Answer 1

Answer:

0.45x-0.30x=300

0.15x=300

x=2000

50 % of number 2000 is 1000

Answer 2

Answer:

Let the number be z. Then 45/100 z- 30/100 z=300

15/100 z = 300

z= 300 100 / 15 =2000

So 50% of 2000 is 1000..