Question

65 D
Section 1 - Bas
1) Which number must be added to each of the numbers
7 and 13 so that the resultant numbers will be in the ratio
2:32
A) 1
B) 2
C) 3
D) 5
2) If the price of an article increases by 49% and the sale of
that article decreases by 21%, then what is the
approximate effect on collection?
A) 15% decrease
B) 18% increase
C) 21% decrease
D) 28% increase
by​

Answer 1

Answer:

21percentage increase