The profit

The profit made by a business in 2018 was triple that made in 2019. The profit in 2020 was R 3 million less than the profit in 2019. If the total profit in these three years was R 67 million, what was the profit made in 2020?

Correct answer:

c =  11000000

Step-by-step explanation:

a=3 b c=b3000000 a+b+c=67000000  a3b=0 bc=3000000 a+b+c=67000000  Row3Row1Row3 a3b=0 bc=3000000 4b+c=67000000  Pivot:Row2Row3 a3b=0 4b+c=67000000 bc=3000000  Row341 Row2Row3 a3b=0 4b+c=67000000 1.25c=13750000  c=1.2513750000=11000000 b=467000000c=46700000011000000=14000000 a=0+3b=0+3 14000000=42000000  a=42000000 b=14000000 c=11000000

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