asked 216k views
1 vote
PLEASE HELPPPPPPPPP MEEE!​

PLEASE HELPPPPPPPPP MEEE!​-example-1

2 Answers

5 votes

7 students is participating

answered
User Rosu Alin
by
8.2k points
1 vote

Let's calculate

4/15×285 + 3/20×320 = 124

124 students are participating in these exercises.

answered
User Davit Tovmasyan
by
8.3k points

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