Answer:

Step-by-step explanation:
Load ( L ) = 800 N
Effort ( E ) = 200 N
Load distance ( LD ) = 10 cm
Effort distance ( ED ) = ?
now, Let's find the effort distance:

Plug the values

Multiply the numbers

Swipe the sides of the equation

Divide both sides of the equation by 200

Calculate

Hope I helped!
Best regards!