andy709 andy709
  • 19-12-2018
  • Mathematics
contestada

There are 90 students in Grade 5, and 10% of them were absent today.In Grade 6, 15% of the 80 students were absent today.What was the total number of students in the two grades who were present today?

Respuesta :

Bristam Bristam
  • 30-12-2018

Answer:

21 students

Step-by-step explanation:

90 x .10 = 9

80 x .15 = 12

9 + 12 = 21 students

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