Kevb
Kevb
10-02-2015
Mathematics
Answered
N/8= 25/40
N/20=85/100
2/3=16/n
5/6=25/n
Answer :
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eah
10-02-2015
n/8 = 25/40
40n = 25 * 8
40n = 200
n = 200/40
n = 5
n/20 = 85/100
100n = 85 * 20
100n = 1700
n = 1700/100
n = 17
2/3 = 16/n
2n = 16 * 3
2n = 48
n = 48/2
n = 24
5/6 = 25/n
5n = 25 * 6
5n = 150
n = 150/5
n = 30
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