bened48
13.11.2020 •
Mathematics
there are 18 people at the party. some are boys and some are girls. the number of boys is the same as the number of girls
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Ответ:
9 boys 9 girls
Step-by-step explanation:
18 = 2x
9
Ответ:
x=4 ⇒ 3 × = 768
768 - 192 = 576