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Verified answer
Diket= tinggi keseluruhan=12,4 mditanya
rata rata tinggi setiap tingkat
jwb
12,4÷4=3,1 m
jumlah tingkat = 4
rata tinggi tiap tingkat = 12,4 : 4
=12 4/10 : 4/1
=124 /10 x 1/4
= 124/40
=3,1 m