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Mathematics 8 Online
trinitiramey:

Alicia and Elena each earned $135 doing telephone surveys. Alicia did her surveys in 12 hours. It took Elena 75% as long to do her surveys. How much money did Elena earn per hour?

Mercury:

Alicia did the surveys in 12 hours Elena took 75% of that time, or 0.75 * 12 hours divide (Elena's earnings) / (Elena's time) to get Elena's hourly earnings

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