A nursery sells plants in flats. There are 6 plants in each tray. Each flat has 6 trays. The nursery sold 18 flats on Saturday and 21 flats on Sunday. How many plants did the nursery sell in all? EXPLAIN

Respuesta :

6*6=36 plants per flat.
18*36+21*36= number of plants.
648+756=1404 plants