Answer:
a+b+c=40
Step-by-step explanation:
0.3 is the answer
X = 0 , y=2
Check attachment
0.114
hope this help :)
18.66 minutes or 18 minutes 39.6 seconds
23 x .19 = 4.37
23 - 4.37 = 18.66 minutes
0.13
0.13 is the correct answer