Expensive 65184

Barborka chose a backpack for school that was three times more expensive than a slipper pocket. If the backpack were 30 euros cheaper, it would cost the same as a slipper pocket. How many euros did a backpack cost?

Correct answer:

b =  45 Eur

Step-by-step explanation:

b=3p b30=p  b=3 p b30=p  b3p=0 bp=30  Row2Row1Row2 b3p=0 2p=30  p=230=15 b=0+3p=0+3 15=45  b=45 p=15



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