I really need this answer, the options are
20% increase
25% decrease
25% increase
20% decrease (all these for diagram A)

and then for diagram b the options are
37.5 increase
37.5 decrease
60% increase
60% decrease

I really need this answer the options are 20 increase 25 decrease 25 increase 20 decrease all these for diagram A and then for diagram b the options are 375 inc class=