Mathematics, 30.04.2021 09:20 januarywrites
Chad bought a watch that normally costs w dollars. He used a 30% discount.
The expression 0.7w describes the amount of money Chad paid for the watch. We can also use the expression
w -0.3w to represent the same quantity.
Match each amount in the situation with the expression that represents it.
Situation
Expression
Amount the watch normally costs
w
Amount of the discount
0.7
Percent decrease of the discount,
a decimal
0.3
Percent of the normal cost that Chad paid, as a decimal
0.3w
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Answers: 3
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Chad bought a watch that normally costs w dollars. He used a 30% discount.
The expression 0.7w des...
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