Increased 5778

The price of yogurt increased by 20%, and the number of yogurts sold fell by 10%. How have yogurt sales changed?

Correct answer:

p =  8 %

Step-by-step explanation:

q1=1+20/100=56=1.2 q2=110/100=109=0.9 q=q1 q2=1.2 0.9=2527=1.08 p=100 (q1)=100 (1.081)=8%



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