U're goal is to get k alone.
So divide both sides by 9/10.
3/2 divided by 9/10 is 5/3
There are 12 squares in each 4 x 3 grid.
25% of 12 = 3
This means that there should be 3 shaded squares in the grid.
Your answer is B. because it has 3 shaded squares.
15.12 miles/ 6.3 hours= 2.4 miles/hour.
The final answer is 2.4 miles per hour~
To feed them to the animals