Answer:
It may likely experience a decrease in supply.
Step-by-step explanation:
The quantity of lawn mowing services would probably experience a decrease in its supply. At an increased pay, more of this teenagers would be willing to supply their labour to mow these lawns. But when the payment for the services that they would be supplying drops, less teenagers would be interested in offering their services and time to do the work.
In conclusion the quantity of lawn mowing services supplied may decrease (fall) at this price.