Answer:
-3/1 and -2/1
Step-by-step explanation:
Answer:
Can't really read that but these would work
f = 12h
h = f/12
Step-by-step explanation:
Answer:

Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>
<h3>given:</h3>
<h3>let's solve:</h3>



Answer:
17.5hrs
Step-by-step explanation:
Set they worked for x hours,
10x+35=210
10x=175
x=17.5