duolingocom4 duolingocom4

09-02-2017
Mathematics

contestada

Kelly buys 11 pens for $8.25.

What is the cost of 18 pens?

Respuesta :

wolffiegirl wolffiegirl

09-02-2017

8.25 / 11 = 0.77 times 18 = 13.86 the answer would be 13.86

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Rietbrocka23 Rietbrocka23

09-02-2017

The answer is 13.84, Because 18 divided 1.33

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