Chocolate Feast

Bobby has n dollars. Each chocolate costs c. For every m wrappers, exchange for 1 free chocolate. Calculate total chocolates eaten. Example: n=10, c=2, m=5 → Buy 5 chocolates (10/2) → 5 wrappers → Exchange for 1 more → Eat it → 1 wrapper left → Total: 6 chocolates

Entrada

First line: t (test cases). Next t lines: n c m (space-separated).

Salida

For each test case, output the total number of chocolates.

Ejemplo

3
10 2 5
12 4 4
6 2 2

Esperado

6
3
5