Answer:
about 9 seconds
Step-by-step explanation:
18x60/108
Answer:
C
add your x variables together
On Call's unit rate is about $2.86 per hour, since $10/3.5 hours= $2.86/1 hour
Talk Time's unit rate is about $2.50 per hour, since $1.25/0.5 hours= $2.50/1 hour
Answer: 
Step-by-step explanation:
Given
Girl has traveled 6 km from her house
She has covered
of the distance
Suppose the total distance is x

15 - natural (1,2,3...15....) and integers (...-2,-1,0, 1,2,...15,...)