25.6% of what number is 21.12?

82.5

Step-by-step explanation:

To solve this problem, we need to convert 25.6% into decimal.

0.256x=21.12          [divide both sides by 0.256]

x=82.5

Now, we know that 25.6% of 82.5 is 21.12.

the first one, all those points on the line just make a strait line.

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.