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vargas16899 vargas16899
  • 02-12-2014
  • English
Answered

a teacher wants to give 3 markers to each of her 25 students. Markers come in packeges of 8

how many packages of markers will the teacher need

Verified Answer :

craigc456
craigc456 craigc456
  • 02-12-2014

25x7=75 (need)

75/8=9.375
=10 as if you get 9 it will be too low

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Samm5412
Samm5412 Samm5412
  • 02-12-2014

Ok, you know 8x3=24 so the answer will be at least 9 because 3x3=9.

8x9=72 and 25x3=75 so if you do 8x10 you get 80 and that's enough for each student with 5 left over.

So, the teacher will need 10 packages of markers.

Answer Link

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