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marta [7]
3 years ago
5

There are 420 students in kindergarten through third grade if 1/4 of the students are in first grade 20% are in the second grade

and 115 students are in the third grade how many students are in kindergarten explain
Mathematics
2 answers:
Sedbober [7]3 years ago
7 0
Let x be kindergarten students

x = 420 - [(0.25*420) + (0.2*420)+115]

x= 420 - (105 + 84 + 115)

x= 420 - 304

x= 116 kindergarten students
Oduvanchick [21]3 years ago
5 0
The answer would be around 120
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