Menari = 10 orang
Belajar = 5 orang
Olahrga = 15 orang
Penjelasan dengan langkah-langkah:
[tex] \begin{gathered}\small\boxed { \begin {array} {c|c} \sf \red {menari \: \: } \\ \\ \sf \: \frac{90}{360} \times 40 \\ \\ \sf \: = \frac{3.600}{360} \\ \\ \sf \: = \boxed{ \sf 10 \: orang}\: \end{array}}\end{gathered}[/tex]
[tex] \: \: [/tex]
[tex]\begin{gathered}\small\boxed { \begin {array} {c|c} \sf \red {belajar \: \: } \\ \\ \sf \: \frac{45}{360} \times 40 \\ \\ \sf \: = \frac{1.800}{360} \\ \\ = \boxed{ \sf5 \: orang}\: \end{array}}\end{gathered}[/tex]
[tex] \: \: [/tex]
[tex]\begin{gathered}\small\boxed { \begin {array} {c|c} \sf \red {olahraga \: \: } \\ \\ \sf \: \frac{135}{360} \times 40 \\ \\ \sf \: = \frac{5.400}{360} \\ \\ \sf \: = \boxed{ \sf \: 15 \: orang} \: \end{array}}\end{gathered}[/tex]
Jawaban:
hobi olahraga
[tex] \frac{135}{360} \times 40 = 15[/tex]
hobi menyanyi
[tex] \frac{90}{360} \times 40 = 10[/tex]
hobi belajar
[tex] \frac{45}{360} \times 40 = 5[/tex]
hobi menari
[tex] \frac{90}{360} \times 40 = 10[/tex]
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