Answer:
1/6
Step-by-step explanation:
20 sec of 120 sec = 20/120 = 1/6
You put them in fractions then cross multiple.
18/12 and 3/x so that's 36 equals 18x then you divide 36 by 18 which is 2.
Answer: -0.25n-0.15
Step-by-step explanation:
simplify
0.5n+0.3-0.75n-0.45
Combine like terms
-0.25n-0.15
Is there anymore to the question?
200000.........................................................
