MathematicsPregunta 52 de 120
If 8 pens cost $6.40, what is the cost of one pen?
a.$0.80
b.$0.64
c.$1.28
d.$0.75
Explicación
Divide the total cost by the number of pens: $6.40 / 8 = $0.80. Each pen costs 80 cents.
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