146,255 views
22 votes
22 votes
A skydiver jumped 144 feet in three seconds how long did it take per second

User Yuriy Gavrishov
by
2.6k points

1 Answer

13 votes
13 votes

144ft------------------------------>3s

xft -------------------------------->1s

Using cross-multiplication:


\begin{gathered} (144)/(x)=(3)/(1) \\ solve_{\text{ }}for_{\text{ }}x\colon \\ x=(144\cdot1)/(3) \\ x=(48ft)/(s) \end{gathered}

Answer:

48ft/s

User Natchy
by
2.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.