Step-by-step explanation:
1/3 + 3²+3³
=1/3+9+27
=(9+3+1)/27
=13/27
Answer:
30
Step-by-step explanation:
The total number of people is
5+6+4+7+5+3 = 30 people
3 hours because all u do is subtract 5 hours and 8 hours and
3r+1w=5
5r+1w=80
System of equations :)