ASK YOUR TEACHE Nationwide Communications offers its customers a monthly plan for text messaging. Customers under this plan pay a flat rate of $10.00 each month for up to 150 text messages. For each additional zext message over 150 (up to 2000 messages), the customer will pay $0.10. For each message over 2000 messages, the customer will pay $0.40. Complete the piecewise function that can be used to calculate the monthly billing amount, B, for a monthly level of t text messages. Note: Use the letter t as your variable. if 0sts 150 B(t) = if 150 2000

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