[tex] \mathbb{ \color{aqua}{ \underbrace{JAWABAN}}}[/tex]
30 kantong plastik
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[tex] \mathbb{ \color{orange}{ \underbrace{PENYELESAIAN}}}[/tex]
[tex] \boxed{ \: \begin{aligned}& \tt{7 \frac{1}{2} \div \frac{1}{4} } \blue{ \Rightarrow{ \tiny{ \boxed{ \sf{ \purple{ubah \: enjadi \: pecahan \: biasa}}}}}} \\ &= \tt{ \frac{15}{2} \div \frac{1}{4} }\\ &= \tt{ \frac{15}{ \bcancel{2}} \times \frac{ \bcancel{{4}}^{2} }{1} }\\ &= \tt{15 \times 2}\\ &= \red{ \boxed{ \bf{ \pink{30}}}} \end{aligned} \: }[/tex]
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[tex] \mathbb{ \color{red}{ \underbrace{KESIMPULAN}}}[/tex]
Jadi, banyaknya kantong plastik yg di butuhkan Rini adalah 30 kantong plastik
[tex] \colorbox{ff0000}{} \colorbox{ff4000}{}\colorbox{ff8000}{}\colorbox{ffc000}{}\colorbox{ffff00}{}\colorbox{c0ff00}{}\colorbox{80ff00}{}\colorbox{40ff00}{}\colorbox{00ff00}{}\colorbox{00ff40}{}\colorbox{00ff80}{}\colorbox{00ffc0}{}\colorbox{00ffff}{}\colorbox{00c0ff}{}\colorbox{0080ff}{}\colorbox{0040ff}{}\colorbox{0000ff}{}\colorbox{4000ff}{}\colorbox{8000ff}{}\colorbox{c000ff}{}\colorbox{ff00ff}{}\colorbox{ff00c0}{}\colorbox{ff00a0}{}\colorbox{ff0080}{}\colorbox{ff0040}{} [/tex]
[answer.2.content]