Answer: 1/10
Step-by-step explanation:
Heather puts together 2/5 of a puzzle on Saturday and 3/10 on Sunday. The total out together will be:
= 2/5 + 3/10
= 4/10 + 3/10
= 7/10
Since Nicole puts together 4/5, the difference between both of the puzzle put together by Heather and Nicole will be:.
= 4/5 - 7/10
= 8/10 - 7/10
= 1/10