Mathematics, 23.12.2020 15:40 plumagirl

Cassie needs at least $140 to buy a graphing calculator for math class. Currently she has $30 saved and her neighbor tells her she can babysit and earn $10 an hour. What is the minimum number of hours Cassie will need to babysit in order to have enough money to buy the calculator? The equation needs to have a inequality not a equal sign with work. Please help

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Cassie needs at least $140 to buy a graphing calculator for math class. Currently she has $30 saved...