Answer:
Bob = 6km/h, Joe = 4km/h
Step-by-step explanation:
Bob walked 6km/h after 3 hours = 18 km
Joe walked 4km/h after 3 hours = 12 km
Finally, their distance is 30 km.
Set up fractions and solve them
Answer:
The slope = 3/4
Step-by-step explanation:


m = 3/4
Answer: $12.80
Step-by-step explanation:
$1980/ 150 t shirts =$12.80 per shirt