akeTutorialAssignment.aspa Ch 2 Practice Begin Date: 9/11/2017 7:00.00 AM-Due Da

Question

akeTutorialAssignment.aspa Ch 2 Practice Begin Date: 9/11/2017 7:00.00 AM-Due Date:9 2.0000 AM End Date 9/3 (9%) Problem 2: Allen wishes to get groceries from the store, which is a distance D - 1.I km east of his apartment Allen drives his bike to the store at a constant speesd of v - 6.8 m/s, and drives back to his apartment at the slower speed of v 2./ m's House 17% Part (a) How long (n seconds) does st take for Allen to reach the store? 17% Part (b) In seconds, how long does the whole trip take? 17% Part (c) How long does the trip take in minutes? Grade Summary Potectial Aeapts remaicing (7% per attempt) cotan0 asin acos0 ta acotan sinho cosh tan cotanho - Degrees Radians Sebt Hist Mintsdedoction per hint Hasts remining Fedback: dedaction per feedback

Explanation / Answer

Solution:

time taken in going to store (t1) = 1.1 x 1000 / 6.8

t1 = 161.76 seconds = 2.696 minutes

Time taken in coming back (t2) = 1.1 x 1000 / 2.1

t2 = 523. 809 seconds = 8.730 minutes

Total time = 2.696 + 8.730 = 11.426 minutes

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