If cyanide in a stream next to a gold mine increases from 240 ppm to 360 ppm, what percent increase is this?

Given :

Initial concentration , 240 ppm .

Final concentration , 360 ppm .

To Find :

Percent increase.

Solution :

Percentage increase is given by :

Therefore , percent increase is 50 % .

Hence , this is the required solution .

9

step-by-step explanation:

15% chance.

step-by-step explanation:

3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.