find p such that 15 :p ::42:6
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Answer:
let X be the no..in ratio....
15x+42x+6x
x=63...
•°•p= 63
Step-by-step explanation:
Ratio of 42:6=
42/6
=7:1
Ratio of 15:p=
15/p
LCM of 15 and 7
=105
15×7/p×7
105/7p
7×15/1×15
105/15
105:7p::105:15
=105/7p=105/15
7p=15
p=15/7
OR
p=2.142