To create trading posts for the first trade
Answer:
it is c im a 7th grader imjasmine
If you have 5 flavors and 11 toppings, but you can only have 1 of each you take 5×11 to get 55
Total was 200
x+y=200
biking was 40 mor than bus
x=40+y
subsitute 40+y for x in other equation
x+y=200
40+y+y=200
40+2y=200
minus 40 both sides
2y=160
divide both sides by 2
y=80
sub back
x=40+y
x=40+80
x=120
120km biked
80km on bus
