Facebook Live Coaching 2020#6 – Unit Transfer Method – All Changing Quantities
In this upcoming “Unit Transfer Method” mini-course (P4-6) on 11 March@8PM, we will be sharing the application of Unit Transfer Method to solve “Before & After” word problems involving All Changing Quantities Scenarios.
Typical (All Changing) question:👇👇
There were 80 red files and 170 blue files in the office. Sally ordered additional red files and blue files. The additional red files she ordered were 60% as many as the additional blue files. As a result, the number of blue files became twice as many as the number of red files. Find the number of additional red files she had ordered.