Answer:
The answer should be 4.12 hours
Step-by-step explanation:
Sorry if I am wrong.
x=3 y=4
5(4)=20
4(3)= 12
20-12=8
4+3=7
82
solve a + (3a) + (a + 100)=510
whats the question? whardo u have to find out
The answer is C. 2/3