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Mathematics, 01.09.2021 17:00 23gordns
Valentina has $$ batteries for her remote controlled helicopter. The helicopter will run for $$ hours with regular batteries, but $$ hours with PowerCharge batteries. Write an expression for the number of hours Valentina will be able to use her helicopter if all of her batteries are PowerCharge batteries.
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Valentina has $$ batteries for her remote controlled helicopter. The helicopter will run for $$ hour...
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