Question

05 A pen costs 20 and a pencil costs 10. How can
the total cost of a bag that contains some pens
and some pencils be found? What is the total cost
of the bag if there are 3 pens and 4 pencils? plzz give me this answer it's urgent ​

Answer 1

Answer:

1 pen cost = 20 rupee and 1 pencil cost10 rupee

so 3 pen = 3×20=60 and 4 pencil = 4 ×10 =40

of both are in bag so total amount of Money is 40+60= 100 rupees is the answer

Answer 2

Answer:we take pens and pencils as:

pens=p

pencils =E

Just we have to find total coast

Total cost=20×p+10×E

Let no of pens=3

Pens=4

So it's, 20×3+20×4

It become 60+40=₹100 is the total cost.

Step-by-step explanation:

Hope it helps divyanshi