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 :

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

1 2 3 4 5 6 7 8 9 10 Time Remaining 27:31 What are search and destroy missions? a. Air raids looking for specific targets in order to make ground war easier. c

What are some differences between Spring and Winter?

Find the solution(s) to (x+2)^2=49. Check all that apply

A manufacturing company has been growing over the past few years due to the introduction of new products. Recently, the pace of innovation has slowed. Previousl

Central African Repbublic is one of the richest nations in Africa. True False

What is the area of the figure? Answer in decimal form to the nearest hundredth. 5.5 m 5.5 m NI

Kim has four cats. Each one eats a quarter pound of food a day. If Kim only wants to buy one bag of cat food every thirty days, how big of a bag will she need t

PLEASE ANSWER THIS!!!!!!!!!!!!!!!!! BETH FILLED JARS WITH PAINT, HOW MANY GALLONS OF PAINT DID BETH USE? BETH USED BLANK GALLONS OF PAINT. FILL IN THE BLANK

What is a stem cell?

what substituiton should be used to rewrite 16(x^3+1)^2-22(x^3+1)-3=0 as a quadratic equation?