Let z is the centre of a group g. if ae z, then the cyclic subgroup a} of g generated by is a (a) normal subgroup of g (b) non-normal subgroup of g (c) quotient group (d) none of the above

Ican interpret and represent the remainder in division calculations sensibly for the context (eg 27.4 in calculating average height in cm: $27.44 if it represents an amount of money) solve the following problems. 15) the wildlife park charges $25.50 dollars per person to enter their park if the park made $15096 dollars today, how many people entered the park? 16) ms adams plus 2,230 other keen runners ran a marathon: between them they ran 94817.5km. how many km did each competitor run?