Answer:
40
Step-by-step explanation:
Answer:
7.) about 3 inches per hour
Step-by-step explanation:
Answer:
what the heck i think pre-alegbra is hard what do they expect from us ? the mother freaking world ? like no
Step-by-step explanation:
Hello!
The words at least means that the worker needs to work 8, 9 or 10 hours. We can add probabilities, so we will add .6 (for those working 8 hours), .15 (for those working 9 hours) and .08 (for those working 10 hours) to get a total probability of .83.
Hope this helps!
