Answer:
Step-by-step explanation:
Given the following
Initial Marble = 15marbles
Amount Jom guessed = 18 Marbles
Difference = 18 - 15 = 3 Marbles
Percent error = Difference/Initial Marble * 100
= 3/18 * 100
= 300/18
= 16.7%
Hence the percentag
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