Answer:
Hello!!
If Ethan has a collection of 1,500 pennies, and of these pennies, 15% are dated before 1980, 45% are dated from 1980 to 2000, and the rest are dated after 2000
There are 600 pennies in Ethan's collection dated after 2000
Explanation:
×
pennies
×
pennies
×
pennies
![45 + 15=60\\100-60=40](https://img.qammunity.org/2022/formulas/mathematics/college/ovte2c6hyqntgdovucp1bncxps93xc8jrs.png)
Hope this helps!!