Answer:
28
Step-by-step explanation:
Cross multiply
18k = 12 x 42
18 k = 504
k = 504/18
k = 28
Answer:
I got you
Step-by-step explanation:
you just gotta get good kid :D
Answer:45 minutes
Step-by-step explanation:since you walk 4 miles an hour in half of one you walk 2