Kelly, Marvin and Indhu saved $100 altogether, Kelly saved $16 more than Indhu Marvin saved twice th...

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Kelly, Marvin and Indhu saved $100 altogether, Kelly saved $16 more than Indhu
Marvin saved twice the amount Indhu saved. How much did Kelly save?​.
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Kelly, Marvin and Indhu saved $100 altogether, Kelly saved $16 more than Indhu
Marvin saved twice the amount Indhu saved. How much did Kelly save?​. Silakan baca jawaban selanjutnya di bawah ini:

Jawaban: #1:

Jawab:

$37

Penjelasan dengan langkah-langkah:

Indhu      = a

Kelly        = a + $16

Marvin     = 2a

$100        = a + a + $16 + 2a

               = 4a + $16

$100-$16 = 4a

$84          = 4a

$84  ÷ 4   = 4a ÷ 4

$ 21          = a → Indhu

Kelly         = $21 + $16

                = $37