Mathematics, 07.09.2021 18:30 tamikeen9301
Chang wants to spend at least five and a half hours preparing for a test. If he studies for 40 minutes every day for a week, which of the following is true? A. Chang studied for a total of 5 hours and 50 minutes, which is enough. B. Chang studied for a total of 4 hours and 50 minutes, which is not enough. C. Chang studied for a total of 4 hours and 40 minutes, which is not enough. D. Chang studied for a total of 5 hours and 40 minutes, which is enough.
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Chang wants to spend at least five and a half hours preparing for a test. If he studies for 40 minut...
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