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eduardo22 eduardo22
  • 15-01-2015
  • Mathematics
Answered

A kilogram of whole-wheat flour costs $6. What is the cost of 400 grams of flower

1 kg=1000 grams

Verified Answer :

naǫ
naǫ naǫ
  • 18-01-2015

\(1 \ kg=1000 \ g \ - \ \$6 \\ 400 \ g \ - \ x \\ \\ \frac{1000}{6}=\frac{400}{x} \\ 1000x=400 \times 6 \\ 1000x=2400 \\ x=\frac{2400}{1000} \\ x=2.4\)

400 grams of flour cost $2.4.

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