Aliens started to arrive in our planet and their mission is to conquer earth. People's only hope are the math students who need to solve 3 questions in relation to proportions.
Question 8 (page 67)
Determine the missing value.
Question 3 (page67)
Write a proportion based on the following scenario:
Three balls cost $1.25. What is the cost of 12 balls?
answer: 12 balls cost $4.99
Question 13 (page68)
Two quarters have the same value as ten nickels. Whats is the value of five quarters in nickels?
answer: there are 25 nickels in 5 quarters.
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