Jacob has half the number of shoes Edward has. Edward has 3 times the number of shoes Brian has. If Brian has 22 pairs of shoes, how many pairs of shoes do they have in total?
Please answer the following question by reasoning step-by-step.
121
Edward has 3 * 22 = 66 pairs of shoes.

Jacob has 66 / 2 = 33 pairs of shoes.

All of them have 22 + 66 + 33 = 121 pairs of shoes in total.

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Final answer: 121