A taco truck has 150 tacos at the beginning of the day. They sell 4 tacos per minute. They shut down when there are 20 tacos left to feed the workers. For how many minutes can the taco truck stay op

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Chapter2: Second-order Linear Odes
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A taco truck has 150 tacos at the beginning of the day. They sell 4 tacos per minute. They shut down when there are 20 tacos left to feed the workers. For how many minutes can the taco truck stay open?

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Step 1

4 tacos are sold in one minute, Hence number of tacos sold in 32 minutes is 128.

They can sell a maximum of 130 tacos as 20 tacos are for worker .

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