Polly's parents car weighs about 3500 pounds. samantha, esther, and pollys each wrote the weight of the car in scientific notation. polly wrote 35.0×10^2, samantha wrote 0.35×10^4, esther wrote 3.5×10^4. a. which of these girls are correct? b. explain the mistakes of those who got the question wrong.

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

only 10/60 isn't equivalent

hope this : )