asked 233k views
9 votes
Nikita ran a 5-kilometer race in 39 minutes (0.65 of an hour) without training beforehand. In the first part of the race, her average speed was 8.75 kilometers per hour. For the second part of the race, she started to get tired, so her average speed dropped to 6 kilometers per hour. Which expression represents Nikita’s distance for the second part of the race?

6t
0.65 – t
6(0.65) – t
6(0.65 – t)

asked
User NPcomp
by
7.8k points

2 Answers

9 votes

Answer:

6(0.65 – t) or D

Explanation:

correct on edge 2021

answered
User Charles Duffy
by
7.2k points
11 votes
Answer: 6(0.65-t)



Step-by-step explanation:
answered
User Fgasparini
by
8.1k points