BE$17\mathrm{.}8($LO $2)$ Presented below are three revenue recognition situations.

Groupo sells goods to MTN for $$1,000,000,$ payment due at delivery.

Groupo sells goods on account to Grifols for $$800,000,$ payment due in $30$ days.

Groupo sells goods to Magnus for $$500,000,$ payment due in two installments, the first installment payable in $18$ months and the second payment due $6$ months later. The present value of the future payments is $$464,000.$

Indicate the transaction price for each of these situations and when revenue will be recognized.