7km/ 4km per hour = 1 3/4 hours
3/4 hour = 45 minutes
Total time = 1 hour and 45 minutes.
60%; Since 1/5 is .2 or 20% and then multiply that by 3.
Answer:
A
Step-by-step explanation:
1/4 is 3/4 away from being 4/4 = 1.
