Question

Please solve q no 7 and 9 its urgent

Answer 1

Answer:

q 7

cp = 1080

let marked price be x

so discount given is .25

(always remember discount is always given on marked price )

hence sp = 0.75x

eqn becomes

0.25 = (0.75x-1080)/1080

on solving  

x = 1800

q9

Step-by-step explanation: