Answer:
0.992596
Step-by-step explanation:
m6 = 117 degrees
m7 = 63 degrees
I just asked my friend 0_0
c costs the least
Hope this helps :)
1 day = 24 hours
365 days per year = 365 x 24 = 8760 hours per year
8760 x 6 = 52,560 hours