Aalice Yap
Asked 6 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Replies 1

Ryan Woo

Answered

6 years ago

Valene He
Asked 6 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

At a carnival, the organizer had prepared some badges and files to give to the visitors. The number of badges and the number of files were in the ratio of 5:2.After giving every Vistor 7 badges and 6 files ,there were 1680 badges left and ni files left.  How many badges and files were given away at the carnival?

Replies 1

Ryan Woo

Answered

6 years ago

Valene He
Asked 6 years ago

SG chevron_right Primary 6 chevron_right Number and Algebra

Replies 0

Khairunisa Student
Asked 6 years ago

SG chevron_right Secondary 5 chevron_right Add Math: Algebra

Replies 1

Noh Danial

The key is to always rationalize your expression. And remember a^2 - b^2 = (a+b)(a-b)

6 years ago

Luk Yi Wen YiWen
Asked 6 years ago

SG chevron_right Secondary 1 chevron_right Number and Algebra

Replies 0