Box A and Box B had some paper clips in the ratio 5 : 9. Mary took 32 paper clips from Box B and put them into Box A. Both boxes then had the same number of paper clips. How many paper clips were in Box A at first?
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Answer:
80 paper clips
Step-by-step explanation:
Let no. of paper clips be 5x and 9x respectively.
9x - 32 = 5x + 32
9x - 5x = 32 +32
4x = 64
x = 64/4 = 16
Therefore, Box A had 5x = 5*16 = 80 paper clips at first
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