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Computers and Technology , 04.05.2022 12:57

Write the PHP statements to calculate and display cost of the electric bill.
Conditions:
The number of units is stored in the $_POST['no_units'] entry of the $_POST array
For the first 30 units the cost is $2.50/unit
For the next 50 units the cost is $3.00/unit
For the next 70 units the cost is $4.00/unit
For units above 150 the cost is $6.00/unit

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