Mathematics, 03.09.2019 18:20, Talinamoreno123

11. a certain watch costs $100, and a certain
pearl necklace costs $300. if the cost of the
watch increases by 5% and the cost of the
pearl necklace decreases by 10%, what will be
the sum of their new costs?
a. $375
b. $385
c. $395
d. $405

Answers: 1

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11. a certain watch costs $100, and a certain
pearl necklace costs $300. if the cost of the