huangdoudou183 huangdoudou183

18-05-2022
Mathematics

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Out of 90 scientists who study dinosaurs, 30 study the T-Rex, 22 study the Brontosaurs and 10 study both. How many of this group of scientists studies another speices of dinosaurs?

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antonio10jarrett antonio10jarrett

18-05-2022

Answer:

it 152 u have to add 3 time like this

90+10+30+ it gives you 152

Step-by-step explanation:

hope this works or help

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