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Jika maka persentase terhadap 12,5b adalah ...

Pertanyaan

Jika 3 a space plus 8 b space equals 73 spacemaka persentase left parenthesis 61 plus 64 b plus 214 b right parenthesis spaceterhadap 12,5b adalah ...

  1. 70%

  2. 80%

  3. 85%

  4. 90%

  5. 95%

Pembahasan Soal:

left parenthesis 61 plus 64 b plus 214 b right parenthesis spaceterhadap 12,5b

table attributes columnalign right center left columnspacing 0px end attributes row blank blank cell fraction numerator 6 straight a plus 64 straight b plus 214 straight b over denominator 12 comma 5 straight b end fraction straight x 100 percent sign end cell row blank equals cell fraction numerator open parentheses 6 straight a plus 24 straight b close parentheses plus 44 straight b plus 214 over denominator 12 comma 5 straight b end fraction straight x 100 percent sign end cell row blank equals cell fraction numerator 2 open parentheses 3 straight a plus 8 straight b close parentheses plus 258 straight b over denominator 12 comma 5 straight b end fraction straight x 100 percent sign end cell row blank equals cell fraction numerator 2 open parentheses 73 close parentheses plus 258 straight b over denominator 12 comma 5 straight b end fraction straight x 100 percent sign end cell row blank equals cell fraction numerator 146 plus 258 straight b over denominator 12 comma 5 straight b end fraction straight x space 100 percent sign end cell row blank equals blank end table

Pembahasan terverifikasi oleh Roboguru

Terakhir diupdate 02 Juni 2021

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