Exercise $3-23($Algo$)($LO$3-2)$

In June, an investor purchased $400$ shares of Oracle $($an information technology company$)$ stock at $$65$ per share. In August, she

purchased an additional $330$ shares at $$90$ per share. In November, she purchased an additional $330$ shares at $$80.$ What is the

weighted mean price per share?

Note: Round your answer to $2$ decimal places.