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
<span>b. Round to the nearest tenth. please mark brainly</span>
thinking you braindead mf
Answer:
x ≤ 35
Step-by-step explanation:
The answer is 42,8,6 that it the right answer
