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26 November, 19:54

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?

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Answers (2)
  1. 26 November, 21:36
    0
    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
  2. 26 November, 22:44
    0
    12 adults 4 babies
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