Question

If 52 packets of 12 penseach cost₹499.20. Find the cost of 65 packets of 10 pens each.

Answer 1

Step-by-step explanation:

52 PACKET OF 12 PEN EACH = 499.20

= 52×12= 499.20

= 624 = 499.20

then 1 pen = 624/499.2

= 0.80

Now 65packet of 10 pen each = X

65×10 = 650

1pen = 0.80

then 650 pen = 650 × 0.80

= 520

hope you got the answer!!

Answer 2

Answer:

812.5

Step-by-step explanation:

12 pens in each packet there are 52 packets

In 52 packets 624 pens total 499.20

10 pens in each packet there are 65 packets

In 65 packets 650 pens then the cost is 812.5

1. 12×52=624 the cost is 499.20
2. 624÷499.20=1.25 the cost of each pen is 1.25

1. 10×65=650
2. 1.25×650=812.5