Answer:
17
Step-by-step explanation:
15*15+8*8=289
= 17
2/3 of the students in the cafeteria are 6th graders how many 6th graders are there if the cafeteria has 180 kids
2 answers:
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PS. Sorry for my terrible drawing but I did it as fast as possible :)
Look at picture at the result.
PS. Sorry for my terrible drawing but I did it as fast as possible :)