chneresoliveira chneresoliveira

30-03-2022
Mathematics

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The overall energy change is 386 kJ.
What percentage of 1370 kJ is this?
Give your answer to two significant figures.

Respuesta :

pizzas7906 pizzas7906

30-03-2022

Answer:

28 %

Step-by-step explanation:

To find percents, you need to divide

386 / 1370 = 0.2817518248

0.2817518248 * 100 = 28.17518248%

Then round it

28.17518248 % = ~28 %

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