A market authority charges fees for parking according to the following schedule; N5 for bicycles; N10 for motor cycles and N20 for cars. For three days, the records show the following parked:
Bicycles Motor cycles Cars
Monday 150 180 500
Tuesday 90 105 400
Wednesday 102 130 450
Required: Arrange this information in matrix form and calculate the collections made for bicycles, motorcycles and cars, hence the total revenue collected for three days.
"\\begin{pmatrix}\n 5 & 10 &20\n\\end{pmatrix} \\times \\begin{pmatrix}\n 150 & 90 & 102 \\\\\n 180 & 105 &130\\\\\n 500 & 400 & 450\n\\end{pmatrix}=\\begin{pmatrix}\n 12550 & 9500 & 10800\n\\end{pmatrix}"
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