3) . Join: 852581 1 Due in 3 hours O 5/7 answered Homework . Unanswered . Due Today, 11:59 PM Fill in the Blanks Type your answers in all of the blanks and submit X2 X 2 . Determine the average speed in metres per second in each case. Express the final answer in scientific notation using the correct number of significant digits. (a) The current women's world record for the 4.00 x 102 m track race is 47.6 s. 8.40 m/s (b) Sound travels 18.8 cm through a human muscle in 0.119 ms. 1.58 x10 to the power of 3 m/s (c) The Moon takes 27.3 days to complete one orbit around Earth. The average Earth-Moon distance is 3.84 x 105 km. Type your answer here O x10 to the power of 3 m/s Please type your answer to submit (d) Assume the combined length of the small and large intestines is 9.0 m and indigestible waste takes between 12 h and 36 h t " Open in Read 44 DII DD F10 F12 Q F4 F5 F6 F7 % 5 6 7 U O Y H K