Lauren eats 1/8 of a chocolate cake before supper, and then eats another 1/8 after supper. a) What fraction of the cake did she eat altogether?
b) What fraction of the cake was left? 2 marks

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)