A 500-g package of pastrami costs $6.25.
a) Determine the unit price per 100 g.
b) What would 750 g of pastrami cost?
c) How much would 2 kg cost?

a) 1.25

b) 9.38  (exact calculation 9.375)

c) 0.03  (exact calculation 0.025)  

Step-by-step explanation:

a) divide 6.25 by 5

b) multiply 1.25 ( the cost for 100 ) by 7.5

c) Divide 6.25 ( cost for 500 ) by 250

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