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Mathematics 7 Online
OpenStudy (anonymous):

Please help me, I don't understand!

OpenStudy (anonymous):

OpenStudy (anonymous):

It looks like the errors are lower than the original so it would be a decrease of 35% from the actual. So for the first one, 140, a 35% decrease would be 140 - 0.35(140) or 140 - 0.35 * 140

OpenStudy (anonymous):

Follow the same pattern for the rest and you will arrive at the solutions.

OpenStudy (anonymous):

Thank you! :D

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