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(Table: Variable Costs for Lawns) Look at the table Variable Costs for Lawns.During the summer Alex runs a lawn-mowing service, and lawn-mowing is a perfectly competitive industry made up of 100 identical firms.The table shows his variable costs for lawn-mowing and the number of lawns mowed.Alex's fixed cost is $1,000 for the mower.His variable costs include fuel, his time, and mower parts.If the price for mowing a lawn is $70, how many lawns will Alex mow?
A.20
B.30
C.40
D.50
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Junctions between nerve cells where neural impulses are transmitted from one neuron to another.
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