Answer:
Region D
Step-by-step explanation:
Answer:
B i think
Step-by-step explanation:
I got -6/25 Sorry I can't really explain this try web2.0calc.com it helps alot with math.
Answer:
4 1/2 I think
Step-by-step explanation:
I think but I'm not for sure
Total cost=$142
cost of parts=$62
cost paid for labour=$142-$62=$80
According to question,
》cost of labour per hr=$32
which can be written as,
》cost of labour/time=$32
Use cross multiplication,
》time=cost of labour/32
Since cost of labour is 80,
Time=80/32
=2.5hrs