# Ratio with Algebra

Objective: I know how to evaluate ratio problems with algebra.

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1) If a : b = 11 : 7 and a = 121 then a + b =

2) If a : b = 4 : 9 and b = 81 then b - a =

3) If p : q = 5 : 2 and p + q = 49 then p – q =

4) If x : y = 9 : 11 and x + y = 40 then y – x =

5) If p : q = 13 : 5 and p – q = 24 then p + q =

6) If x : y = 3 : 8 and y – x = 30 then x + y =

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