1.

rype .Short Answer euestions. Observe the following tables and find in whichcase a and b are in direct proportion:7 812b 18 30 42 48 72l) a

Answer»

b=18=6×3=6a b=30=6×5=6a b=42=6×7=6a b=48=6×8=6a b=72=6×12=6a b = 6a



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