Question

Rachel sent or received 10,290 text messages in the month of September.

If each text message over the first 150 messages cost 8 cents, what was her texting bill? Explain how you got your answer.

Assuming that she slept 7 hours each day, what was the average number of text messages that passed through her phone each hour during her awake hours? Explain how you got your answer.

Answer 1

10290 - 150 = 10,140

10,140 * 0.08 = $______

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10,290 / (17 * 30) = _______ messages per hour!

Answer 2

for the second one i got 20.1764705882 can you plz check it