Q: Henry scored 50 points on his Geography test, 70 on his Math test and 66 on his English test. If his History score is the average of these 3 scores, what was his total score across all 4 subjects?
A: 248
Explain how we arrive at this answer:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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Explanation: The sum of his scores across the first 3 subjects is 50 + 70 + 66 = 186. The average score over the 3 subjects which is his History score is = total / 3 = 186 / 3 = 62. Therefore his score across all 4 subjects = 186 + 62 = 248.