Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys


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Independent Practice

Solve each proportion.

  • Question 1 (request help)

    \(\large\frac{1.5}{6}=\frac{10}{p}\)

  • \(\large p = \)   
  • Question 2 (request help)

    \(\large\frac{44}{p}=\frac{11}{5}\)

  • \(\large p = \)   
  • Question 3 (request help)

    \(\large\frac{2}{w}=\frac{0.4}{0.7}\)

  • \(\large w = \)   

Assume the situations are proportional. Write and solve by using a proportion.

  • Question 4 (request help)

    Evarado paid $1.12 for a dozen eggs at his local grocery store. Determine the cost of 3 eggs.

  • \(\large$ \)   \(\large\text{ for 3 eggs}\)
  • Question 5 (request help)

    Sheila mixed 3 ounces of blue paint with 2 ounces of yellow paint. She decided to create 20 ounces of the same mixture. How many ounces of yellow paint does Sheila need for the new mixture?

  •    \(\large\text{ oz}\)

Assume the situations are proportional. Use the unit rate to write an equation, then solve.

  • Question 6 (request help)

    A car can travel 476 miles on 14 gallons of gas. Write an equation relating the distance d to the number of gallons g. How many gallons of gas does this car need to travel 578 miles.

  •    \(\large\text{ gallons}\)
  • Question 7 (request help)

    Mrs. Baker paid $2.50 for 5 pounds of bananas. Write an equation relating the cost c to the number of pounds p of bananas. How much would Mrs. Baker pay for 8 pounds of bananas?

  • \(\large$ \)   \(\large\text{ for 8 pounds of bananas}\)
  • Question 8 (request help)

    A woman who is 64 inches tall has a shoulder width of 16 inches. Write an equation relating the height h to the width w. Find the height of a woman who has a shoulder width of 18.5 inches.

  •    \(\large\text{ inches}\)

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