Join the IDNLearn.com community and start getting the answers you need today. Get accurate and comprehensive answers from our network of experienced professionals.
The total time Ali spent hiking and resting is 4 1/2 hours
How to add fractions
Total time spent hiking and resting = 3 3/4 + 3/4
= 15/4 + 3/4
= (15+3) / 4
= 18/4
= 9/2 hours
= 4 1/2 hours
Therefore, the total time Ali spent hiking and resting is four and one half hours (4 1/2) hours.
Learn more about addition of fraction:
https://brainly.com/question/11562149