Question

in a class 1 lever calculate the mechanical advantage of a lever in which the effort arm=100cm and load arm=20cm,if we have to lift a load of 200kgf then how much effort we have to apply on that lever​

Answer 1

Answer:

oney. The ratio of the amount of money Kate has to that of Nora is 3 : 5. After Nora gives Rs 150 to Kate, the ratio of money Kate has to that of Nora become 7 : 9.

To Find :-

What is the sum of money