Ratio, Rate, and Speed | Problem and Solution | Given that a : b = 7 : 9.

preview_player
Показать описание
This set of unique Elearning Folio covers the Cambridge International Examinations Mathematics Syllabus D, and It is also focused on Edexcel International GCSE Syllaus A ! . This excels and exemplifies the student in both of the curricula .
Рекомендации по теме