1.
a) Waterloo POTW 2 GRADE 9/10 ( Can be found by searching up Waterloo Problem of the week)
b) Waterloo POTW 2 GRADE 11/12 ( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^)
a) Waterloo POTW 2 GRADE 9/10 ( Can be found by searching up Waterloo Problem of the week)
b) Waterloo POTW 2 GRADE 11/12 ( ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^)