100 7 If a kind of children's book is sold at the original price, it will make a profit of 0.24 yuan per book. Now it will be sold at a lower price. As a result, the sales volume will double and the profit will increase by 50%. How much will the price of each book be reduced

100 7 If a kind of children's book is sold at the original price, it will make a profit of 0.24 yuan per book. Now it will be sold at a lower price. As a result, the sales volume will double and the profit will increase by 50%. How much will the price of each book be reduced

If a kind of children's book is sold at the original price, it will make a profit of 0.24 yuan per book. Now it will be sold at a lower price. As a result, the sales volume will double and the profit will increase by 50%. How much will the price of each book be reduced
0.24×(1+50%)=0.36
0.36÷2=0.18
0.24-0.18 = 0.06 yuan
Comprehensive formula: 0.24-0.24 × (1 + 50%) / 2
06 yuan per book