time ratios

  1. DAT Destroyer

    DAT DAT Math Practice Question – Time Ratios and Percent Increase | DAT Destroyer | OAT Destroyer

    Paul has been studying for his exams. For every 3 hours he spends studying Biology, he spends 2 hours studying Chemistry. He did not go to class and spent the entire day in the library. He only got 4 hours of sleep. The next day, he planned to spend the same total amount of time studying...