Mischa caught 48 perches, Sasha is 6 less, than Mischa, and Kolya - is 7 times less, than Sasha. How many perches were caught by two boys? All boys?

168
1) 48 - 6 = 42 (islands) - were caught by Sasha. 2) 42 / 7 = 6 (islands) - were caught by Kolya. 3) 42 + 6 = 48 (islands) - were caught by Sasha and Kolya together. 4) 48 + 48 = 96 (islands) - caught contain three boy.1) 48-6=42 (apprx.) - Sasha 2)42:7=6 caught (apprx.) - Kolya 3)6+42=48 caught (apprx.) - Sasha and Kolya 4)48+48=96 caught (apprx.) - caught all
311
Answer add