I think your answer would be 35.36 inches.. i did the math but i’m sorry if i’m wrong!
<u>64 + 69 + 73 + x </u> = 70<u>
</u> 4<u>
206 + x</u>= 70<u>
</u> 4<u>
</u> x = (70 * 4) - 206
= 280 - 206
= 74
check: 6<u>4 + 69 + 73 + 74</u> = 70
4
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the third option
sorry if the answer is wrong