Step-by-step explanation:
I think your question is missed of key information, allow me to add in and hope it will fit the original one.
Please have a look at the attached photo.
My answer
Make a tally table and line plot to show the data.
Time (in hours) Tally Total
// 2
/ 1
/// 3
1 //// 4
Hope it will find you well.
Answer:
it should be D....due to the fact that opposite over adjacent for the missing length
0.884
6.8x10^2 = 680
1.3x10^-3 = 0.0013
680 X 0.0013 = 0.884