The life expectancy of a circulating coin is 35 years. the life expectancy of a circulating dollar bill is only startfraction 1 over 20 as long. find the life expectancy of circulating paper money.

Calculate (1/20)(5 years): 5/20 years, or 1/4 year (3 months).

1.75 years or 1 year and 9 months.

Step-by-step explanation:

We have been given that the life expectancy of a circulating coin is  35  years. The life expectancy of a circulating dollar bill is only   1/20 as long.

To find the life expectancy of circulating paper money, we need to calculate 1/20 of 35 years.

Therefore, the life expectancy of circulating paper money is 1.75 years or 1 year and 9 months.

he spend 5.1 minutes chatting with his friends

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5 1/10

7! = 7×6×5×4×3×2

3! = 3× 2

as 7! is multiple of 3! because 7! contains 3! that is 3× 2 as factor

so 7! /(3! ) = 7× 6× 5× 4

= 42 × 20

= 840

its b) 840✌✌✌

dhruv⭐