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Anna11 [10]
2 years ago
9

Work out the percentage increase of 42 to 186.

Mathematics
1 answer:
Elza [17]2 years ago
7 0

Answer:

 342.85714 %

Step-by-step explanation:

Percentage increase is  given by

 increase= (new - original)/ original * 100 %

The new is 186 and the original is 42

                = (186 - 42)/ 42 * 100 %

                 =144/42* 100 %

                 =3.42857 * 100%

                   =342.85714 %

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