Question

Q- THE COST OF A PENCIL IS RS.25 MORE THAN THE COST OF ERASER.IF THE COST OF 8 PENCILS AND 10 ERASERS IS RS.12.80,FIND THE COST OF EACH.

PLZ I AM VERY CONFUSED IN THIS QUESTION PLZ HELP ME GUYS IN SOME MINUTES I HAVE TO GIVE THE ASSIGNMENT TO MAM TODAY.

Answer 1

Answer:

Step-by-step explanation:

Pencil Eraser

25+x x

8(25+x)+10x=1280 [ 1 doller=100 cent

12.80 doller=1280 cent

200+8x+10x=1280

200+18x=1280

18x=1280-200

18x=1080

X=1080/18

X=60

Cost of a eraser= x = 60

Cost of a pencil= 25+x=85