Use the formula given below to calculate the force advantage of the crow-bar (lever) in the picture.
FA = Leffort / Llifting
Select one:
a. 60
b. 32
c. 15
d. 2
![Use the formula given below to calculate the force advantage of the crowbar lever in the pictureFA Leffort LliftingSelect onea 60b 32c 15d 2 class=](https://us-static.z-dn.net/files/d65/42460fdb5b3b556b009682201f419777.jpg)