78×.33=25.74 busses are new
25.74+15=40.74 new busses
78+15=93 total busses
40.74/78=0.5223076923= 52% will be new with the new 15 busses
Hey there mate!
Please check the attached answer of picture for explanation.

The factors of 27 is as follows:
1,3,9, and 27
or
1×27
and
3×9
Answer:
the answer would be -2, -6 and if you need more help i believe you can work up to it
Step-by-step explanation:
Answer:
y=0.8x
Step-by-step explanation:
take two points from the graph
(5,4) and (0,0)
then do y2-y1/x2-x1
4-0/5-0
4/5=.8