What do I need to solve :)
This value is in the positive quadrant meaning that all values remain positive. To answer this problem you must have an understanding of trig ratios being that tangent is opposite/adjacent. When you plot the points and draw a triangle using the origin of the point, you find that the adjacent value is 5 and opposite value is 15
7 and 2 cannot be the lengths as on a triangle they're two equal side so two 3s or two 5s
simplify to 1 hour which will be 6 minutes in 1 hour
in 3 hours it will be 18 minutes