@gmat_group
@AlijonovSirojiddin
8.
The total cost of producing item X is equal to the sum of item X's
fixed cost and variable cost. If the variable cost of producing X
decreased by 5% in January, by what percent did the total cost of
producing item X change in January?
(1) The fixed cost of producing item X increased by 13% in
January.
(2) Before the changes
in January, the fixed cost of producing
item X was 5 times the variable cost of producing item X.
@gmat_group
@AlijonovSirojiddin
10.
What is 35
percent of
b
a
?
(1) b is 200 percent of a.
(2) 50 percent of b is a.