45 m .......3 h x ...........1 h x = 3 45 ∗ 1 x = 15 mi l es
she biked 15 miles every hour 45 divided by 3 is 15
Alana biked at an average speed of 15 miles per hour, calculated by dividing her total distance of 45 miles by the total time of 3 hours. This means for every hour she biked, she covered 15 miles. Therefore, her average speed confirms she maintained this rate throughout her biking.
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jawabannya : 1s^2 2s^2 2p^6 3s^2 3p^6 4s^1