The blue

The blue and red coats originally cost the same. Then red prices rose by 27% and blue prices fell by 87%. Then their price differed by CZK 300. How much did the originally blue coat cost?

Correct answer:

m =  263.16 Kc

Step-by-step explanation:

q1=27%=1+27100=1.27 q2=87%=187100=0.13  m q1m q2=300 m 1.27m 0.13=300  1.14m=300  m=500019263.157895=500019 Kc=263.16 Kc



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