The children’s goods store buys rattles at a wholesale price of 120 rubles per piece and sells them with a 35

The children’s goods store buys rattles at a wholesale price of 120 rubles per piece and sells them with a 35 percent mark-up. How much will 3 such rattles, bought in this store, cost?

The solution of the problem:
1. Find out how many rubles the markup in a children’s goods store is for one rattle.
120/100 * 35 = 42 rubles.
2. How much does one rattle cost after a 35% mark-up?
120 + 42 = 162 rubles.
Let’s answer the question of the problem.
3. How much will 3 such rattles, bought in a children’s goods store, cost?
162 * 3 = 486 rubles.
Answer: Three rattles bought in a children’s goods store will cost four hundred and eighty-six rubles.