Answer:
13/2
Step-by-step explanation:
It just is
Answer:
I also don't know the answer to this question
The first one. 1 machine= x 5 mach.=5x. Total time is thus 5x+2/3=1 3/4h. Simply find x by doing 105min-40min/5 and that is 13.
5 and 6 because 5 1/4 = 5.25.
5.25 is less than 6, but greater than 5.