Respuesta :

amna04352

Answer:

$1.67

Step-by-step explanation:

Let x be the no. of gums

96.6 + 0.79x》100

0.79x 》 3.4

x》4.3037974684

So x = 5

15% discount: she pays 0.85(96.6)

= 82.11

20% discount (after gums)

She pays 0.8[96.6 + 5(0.79)]

= 0.8(100.55)

= 80.44

Less:

82.11 - 80.44

= 1.67

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