15:4.
Step-by-step explanation:
1 hour = 60 min
3 hours = 60 x 3 = 180 min
Ratio:
180/48
Simplest form 15/4
Therefore, the simplest form of the ratio will be 15:4
Answer:380
Step-by-step explanation:sort the list, take center value or mean of center values if even number of items in list
=\frac{6\sqrt{5}x^{10}y^{13}}{5}