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kaheart [24]
4 years ago
15

How much does 3.75 kg of chocolate cost if 0.7 kg of it costs $4.20?

Mathematics
2 answers:
const2013 [10]4 years ago
8 0

Answer:

22.50

Step-by-step explanation:

first divide 3.75 by 0.7 and then multiply by 4.20

vesna_86 [32]4 years ago
6 0
<h2>3.75 kg chocolate costs 21 $</h2>

Step-by-step explanation:

Cost of 0.70 kg chocolate = 4.20 $

\texttt{Cost of 1 kg chocolate =}\frac{4.20}{0.70}=6\$

Now we need to find cost for 3.75 kg chocolate.

Cost for 3.75 kg chocolate = Cost of 1 kg chocolate x 3.75

Cost for 3.75 kg chocolate = 6 x 3.75

Cost for 3.75 kg chocolate = 21 $

3.75 kg chocolate costs 21 $        

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