PLEASE HELP!!! What is 7.8×105 hours in days? A)1.872×10^4 days B)3.250×10^6 days C)1.872×10^8 days D)3.250×10^4 days

Question

asked Feb 6, 2018 174k views

2 Answers

SergVro · Answer 1 · 2018-02-08T17:45:31+0000

Answer:

PLEASE HELP!!!

What is 7.8×105 hours in days?

A)1.872×10^4 days

B)3.250×10^6 days

C)1.872×10^8 days

D)3.250×10^4 days

Explanation:

Timothy Stepanski · Answer 2 · 2018-02-10T22:22:53+0000

Answer:

D) 3.250×10^4 days

Explanation:

You know there are 24 hours in a day, so the number of hours must be divided by the hours per day to find the number of days:

(7.8×10⁵ h)/(2.4×10¹ h/da) = (7.8/2.4)×10⁵⁻¹ da = 3.250×10⁴ da