Its because 3 and 6 have the same factors
The rule is add 1.05 because it's 1.8 first then it's 2.85 so you add 1.05 to 1.8 and you will get 2.85. Same with the other numbers.
Answer:
All of these questions, I did on paper. Gimme a sec while I upload them
Step-by-step explanation:
1) 343/32 or 10.71875 or 10 23/32
2)-8
3)7
