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Part II : Student-Produced Response Questions
-
The total number of marbles are
12x + 3x + 4x + x = 20x
Marbles Ratio
3 x
? 12 x
Ans : 36
- Since 1/4 of the student's shopping is done, 3/4 is left
 shopping
done with her dad's money
 shopping
done with her dad's money
shopping left to be done with her own allowance
Ans : 1/4
 
Ans : 16
19. Part of the mixture containing water = 7/21
= 1/3
Ans : 1/3
20. Number of feet it covers in a minute
= 
= 3960
Ans : 3960
21. 
Ans : 1/4
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