Task 2

a) Kwik supermart has ordered the following supplies over the last year from various suppliers:

1,200 units of product Alpha costing £9,480

1,350 units of product Beta costing £2,824.50

3,100 units of product Gamma costing £1.85 each

A new supplier has approached them offering them the same items at 11% less than the overall average price per unit they have paid in the previous year. What will be the average price per unit charged by the new supplier?

b) Expand and simplify the following expression:

(6a – 5b) (2a + 7b)

c) Factorise the following expression

25a3b 2 +10a2b 3 -15ab

Final-MBF-Summative-data-for-students