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mschmindy
23.04.2021 •
Mathematics
Useless answer report for 5 points...
Please answer my question (。ŏ﹏ŏ)
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Ответ:
so here we have 0.5(8)(a + 12) = 144
solve for a
4(a + 12) = 144
4a + 48 = 144
4a = 96
a = 96/4 = 24