Price reduction

The product is sold for 360 CZK, and the sales profit is 30%. By what percentage will the sales profit be reduced if I reduce the product's price by 10%?

Correct answer:

p =  43.3 %

Step-by-step explanation:

360=x 1.30  1.3x=360  x=133600276.923077  z1=360x=360276.9231=13108083.0769  c2=360 (110/100)=324 kc  z2=c2x=324276.9231=1361247.0769 Kc  p=100 z1z1z2=100 83.076983.076947.0769=3130%=43.3%



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