I need some help with this easy question!
I need some help with this easy question!
8.
time times object=time taken
35 for wall
frame or door=21
the first equation has to be in terms of minutes
2nd has to be in terms of loads
first one is
35w+21d=595
2nd is
9w+13d=267
D is answer
9.
find intersection
at p=3 and w=12
D is answer