Xiaopang participated in the Mathematical Olympiad competition held by the school. He did a total of 15 questions. According to the scoring standard, he got 8 points for each correct answer and 2 points for each wrong answer. Xiaopang got a total of 70 points. How many questions do you get right?
小胖参加学校举办的奥数竞赛，共做15道题，按照评分标准，每做对一题得8分，每做错一题扣2分，小胖共得到了70分，那小胖在竞赛中做对几道题？
<gadget id="calculator">15 * 8</gadget>
<output>120</output>

<gadget id="calculator">120 - 70</gadget>
<output>50</output>

<gadget id="calculator">2 + 8</gadget>
<output>10</output>

<gadget id="calculator">50 / 10</gadget>
<output>5</output>

<gadget id="calculator">15 - 5</gadget>
<output>10</output>

<result>10</result>