Question

If the cost of sugar is 15 / kg and first it
increases by 20% then decreases by 20%, ther
find the effective percentage increase or
decrease
(A) 5% increase


(B) 4% decrease
(C) 10% decrease
(D) 6% increase
​

Answer 1

Answer:

• B) 4% decrease

Step-by-step explanation:

• A+B+AB/100
• 20+(-20)+ [(20) X (-20) /100)]
• 20-20- (400/100)
• -4%

Answer 2

Pls mark as brainliest answer