eduardo22 eduardo22
  • 16-01-2015
  • Mathematics
contestada

A kilogram of whole-wheat flour costs $6. What is the cost of 400 grams of flower
1 kg=1000 grams

Respuesta :

naǫ
naǫ naǫ
  • 18-01-2015
[tex]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[/tex]

400 grams of flour cost $2.4.
Answer Link

Otras preguntas

why did many people doubt the anaconda plan
What states do not have counties?
Help ASAP need an explanation
A mover pushes a 30 kg crate across a level florr with a force of 250 N, but the crate accelerates at a rate of only 5.83 m/s squared because a friction force o
What chamber of the heart receives blood from the pulmonary veins? A. Right ventricle B. Left atrium C. Left ventricle D. Right atrium
What is the product?\ The polynomial 24x3 − 54x2 + 44x − 99 is factored by grouping. 24x3 − 54x2 + 44x − 99 24x3 + 44x − 54x2 − 99 4x(____) − 9(____) What
It takes about four minutes to bake a potato in a 1000 W microwave oven. How much energy is used? Answer: .07kWh
5.Find the slope of a line perpendicular to
Shakespeare implied a belief that _______ is a higher art form than plays. A. song B. poetry C. the short story D. the novel
in circle G, arc NA is congruent to arc AL.