(a)If 2n – 5m + 10 = 0, find
(i)m, when n = 2;
(ii) n, when m = 5.

(b)Simplify ${6.4×0.25×16}/{0.08×0.5}$ leaving your answer in standard form

(c) A number of sweets were shared among 8 children and each child received 30. If 12 children shared the same number of sweets, how many will each receive?