Answer:
137 minutes
Step-by-step explanation:
120 minutes
because the experienced worker would take 20*3= 60 minutes (3 walls)
and the inexperienced worker would take
60 minutes (1 wall)
60+60=120
Answer:
It's D
Step-by-step explanation:
[x1]=[−√10]
[x2]=[√10]
a Will be your answer
Answer:
A
Step-by-step explanation:
dont have it but its A