Odpowiedź :
Kwiaty: 30% = 3/10 = 21/70
Ogródki zabaw: 2/7 = 20/70
Reszta parku: 70/70 - 21/70 - 20/70 = 29/70
29/70 = 500m^2
70/70 = 25000/29 = 1206 i 26/29 ( ≈ 1207m^2)
Kwiaty: 30% = 3/10 = 21/70
Ogródki zabaw: 2/7 = 20/70
Reszta parku: 70/70 - 21/70 - 20/70 = 29/70
29/70 = 500m^2
70/70 = 25000/29 = 1206 i 26/29 ( ≈ 1207m^2)