please answer fast and step by step
Attachments:
Answers
Answered by
0
let speed of plane is x km//h
we know time= distance /speed
According to question
1500/x-1500/(x-100)=30
1500{x-100-x/x(x-100)}=30
5000=x(x-100)..... than find the value of x. it help u. mark brainlist answer
we know time= distance /speed
According to question
1500/x-1500/(x-100)=30
1500{x-100-x/x(x-100)}=30
5000=x(x-100)..... than find the value of x. it help u. mark brainlist answer
Similar questions