Answer:
(±√3,±√+1)
Step-by-step explanation:
3600 seconds.
60 minutes are in a degree
60 seconds are in a minute
If you multiply those you get 3600 seconds
Find the ratio of 4/15 lb to 1/3 lb:
4
--
15
-------
1
--
3
Invert the divisor (1/3) and multiply:
4 3
-- * ---- = 4:5 (this is the desired ratio)
15 1
