Nathan ate 5 over 6 of his sandwich leroy ate 7 over 8 of his sandwich and sofia ate 5 over 8 of her sandwich who ate the greatest amount of their sandwich

Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.

Find x & pleassse me !

Evaluate the following expression 1/3^2