580 x 1.0232^n where n is equal to the year in question less 1960 as 1960 is the reference year.
Answer:
13:12, 13 to 12, or 13/12
Step-by-step explanation:
520:480
Divide both numbers by GCF (40)
13:12
Answer:
a and d
Step-by-step explanation:
it has a ratio comparison
Let x be the number of rotations left to run, then
x + 6 ≥ 45
