<PRE><B>Question 391315</B>
When David gets $8, his brother gets $6.
a) when David gets $10, his brother gets $__?
b) when David gets $y, his brother gets $__?
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6 = 8-2
a) when David gets $10, his brother gets $8
b) when David gets $y, his brother gets $y - 2
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And 6 = 8*0.75
a) when David gets $10, his brother gets $7.50
b) when David gets $y, his brother gets $y*0.75
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Other relationships are possible.
Insufficient data.

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