Question

the numbers x,y,z are in propotional to 2,3,5.The sum of x,y,z is 100 .If y=px-10 then p is equal to ​

Answer 1

Step-by-step explanation:

2:3:5

20:30:50

so,

x=20,y=30,z=50

y=px-10

30=20p-10

30+10=20p

40=20p

p=40/20

p=-2