Answer:
the answer is b
Step-by-step explanation:
brainliest pleasee?
Answer:
12 hours
Step-by-step explanation:
1.5 hours per day
1.5×6= 9 hours 6 days
21-9= 12 hours (guitar)
3 miles per hour. you multiply 1.5 by 2
Ratio given 1:2
Let's suppose the ratio as x : 2x
Adding the ratio = 3x


40 and 80 are in the ratio 1:2 of 120.
Hope it helps!!!