Ada 210 buku cerita. Jumlah buku panduan adalah 40% dari buku teks. Temukan jumlah buku latihan.
Ingriss:
There are 210 storybooks. The number of guide books is 40% of the textbooks. Find the number of practice books.
Ingriss:
There are 210 storybooks. The number of guide books is 40% of the textbooks. Find the number of practice books.

Jawab:
1866 buku
Penjelasan dengan langkah-langkah:
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