Answer:
$57.02 Average price per share in treasury Stock
Step-by-step explanation:
Treasury Stock in dollars 4,934M

1,172,513,618 - 1,082,986,591 = 89,527,027 TS in shares
4,934,000,000/89,527,027 = 57.02264565
$57.02 Average price per share in treasury Stock