the ratio of boyfriend to notebook and two pencil is 3:5:2 if there are 50 object in all how many are ball pen
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the ratio of boyfriend to notebook and two pencil is 3:5:2 if there are 50 object in all how many are ball pen
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3:5:2=50
3+5+2=10
50÷10=5
5×3=15 (ball pen)
5×5=25 (notebook)
5×2=10 (pencils)
Check:
15+25+10=50
50=50☑️
There are 25 ball pen.