Answer: 40
Step-by-step explanation:
Given
Jar contains 200 old dimes
Chances to pick the 1960s is 20% i.e. 1960s is 20% of 200 old dimes
So, we can write

Answer:
8
Step-by-step explanation:
40% of 20 is 8 25% of 8 is 2 50% of 12 is 6 so you will add 6+2=8
The answer is every long.
Step-by-step explanation:
as the figure shows
Number 1 is 14/10 number 4 is 3 1/7 number 5 is 3 5/6
The answer is 9.857. This can be rounded.