At what time is the cake done

Here we know that at 3:17 pm you started to bake the cake. The total revolution the minute hand on the clock makes is:

We know that:

Solving for x:

So it takes 70 minutes after you put the cake in the oven. But:

Adding this to the initial time:

Finally, the cake is done at 4:27 pm, option C.

c) the median for town a 30" is greater than the median for town b 25"

step-by-step explanation:

town a, median = q2 = 30

town b, median - q2 = 25

so the median for town a 30" is greater than the median for town b 25"