On May $1,2020,$ Teal Inc. entered into a contract to deliver one of its specialty mowers to Kickapoo Landscaping Co$.$ The contract requires Kickapoo to pay the contract price of $$931$ in advance on May $15,2020.$ Kickapoo pays Teal on May $15,2020,$ and Teal delivers the mower $($with cost of $$585)$ on May $31,2020.$

$($a$)$ Prepare the journal entry on May $1,2020,$ for Teal. $($Credit account titles are automatically indented when the amount is entered. Do not indent manually. If no entry is required, select $"$No entry" for the account titles and enter $0$ for the amounts.$)$

$($b$)$ Prepare the journal entry on May $15,2020,$ for Teal. $($Credit account titles are automatically indented when the amount is entered. Do not indent manually. If no entry is required, select $"$No entry" for the account titles and enter $0$ for the amounts.$)$

$($c$)$ Prepare the journal entry on May $31,2020,$ for Teal, to record sales and cost of goods sold $($Credit account titles are automatically indented when the amount is entered. Do not indent manually. If no entry is required, select $"$No entry" for the account titles and enter $0$ for the amounts.$)$