3/a = 15/25 = tolong dong ​

Jawaban:

3/a = 15/25

3(25) = 15(a)

75 = 15a

75/15 = a

5 = a

nilai a = 5

Penjelasan dengan langkah-langkah:

3/a = 15/25

3×25 = 15xa

75 = 15a

a = 75/15

a = 5