According to research by Hegarty, Mayer, and Monk, on consistent and inconsistent word problems which of the following problems is most difficult?
a. At Lucky, butter costs 65 cents per stick. This is 2 cents less per stick than butter at Vons. If you need to buy 4 sticks of butter, how much will you pay at Vons?
b. At Lucky, butter costs 65 cents per stick. Butter at Vons costs 2 cents less per stick than butter at Lucky. If you need to buy 4 sticks of butter, how much will you pay at Vons?
c. both are equally difficult because both require the same kind of arithmetic operations
d. it depends on whether the students are male or female
A
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