12 songs. 25% of 12 is 3, so you add 3 to 12 and get 15. You then find that 20% of 15 is 3 so you subtract 3 from 15 and get 12 again.
Answer:
the second one
Step-by-step explanation:
cant be negative cuz if its negative the first line doesnt apply.
Hi there!
If a sprinkler system can water 5/8 acre of land in 1/4 hour, it can water 20/8 acre of a land in one hour. When turned into a mixed number you get that it can water 2 & 1/2 acres of land in 1 hour.
