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The number of units for A and B before the change is worked backwards from the number in 'After'.

Number of units for C remains the same for 'Before' and 'After' as the 60 is added to 240 to complete the 5 units instead.

Hope the solution helps you.

Number of units for C remains the same for 'Before' and 'After' as the 60 is added to 240 to complete the 5 units instead.

Hope the solution helps you.

Date Posted:
6 months ago