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Answer :

Answer:

(13) = 10

(14) = 30

(15) = 26.64

(16) = 42.9

(17) = 64.5

(18) = 129.01

(19) = 47.84

(20) = 17.55

(21) = 38.16

(22) = 17.55

Step-by-step explanation:

M U L T I P L I C A T I O N

10

x

 3

-----

30

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