Not really sure whats up with that inequality but she can't, if she has to spend 1.5 hours in a lab that leaves her with 5 hours. 5/4 is 1.25, so no, she can only spend 1.25 hours with each student.
Answer:
she used 20.5 miles per gallon!
Step-by-step explanation:
41/2 = 20.5
I would say... None.
Hope this helps ٩(๑❛▽❛๑)۶
The answer to your question is b -1
