Answer:
2 x 10^1 (it looks weird how i typed it so its the first answer btw)
Step-by-step explanation:
(6.4 x 10^3) / (3.2 x 10^2) 1. Follow PEMDAS
(6400) / (320) 2. Divide regularly
20 3. Take the 20 and put it in scientific notation
2 x 10^1
hope this helps :)
If there were 4 pieces eaten, and 3/7 left, then there must have been 7 pices altogether and 3 are left.
The answer should be this;
11.5(7) + 10.7 (8)= 166.1
166.1+ 85.6=251.7
