Mathematics

14 May, 17:00

there are 27 pennies on one page of a pan balance and 18 pennies on the other. to make the pans balance, Hillary thinks 5 pennies should be added to the higher pan, Sean thinks 8 pennies should be added, and Rachel thinks 9 pennies should be added. use the equation 27 = 18 + p to determine who is correct

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