contestada

Each baby dinosaur made 15 paintings and each adult dinosaur made 7 paintings. The entire herd made
208 paintings in total, and there were 3 times as many baby dinosaurs as adult dinosaurs.
How many baby dinosaurs and adult dinosaurs were there?

Respuesta :

Answer:

12

Step-by-step explanation:

baby = b

adult = a

b=3a

15*3a + 7a = 208

45a + 7a = 208

52a = 208

a=4

there were 4 adult dinosaurs

there were 12 baby dinosaurs

Answer:

12 adults 4 babies

Step-by-step explanation: