1. we know she needs 3 packs of biscuits
2. Shop A you only need to pay for 2 packs
3. Shop B you only need to pay for 2 packs
4. Shop C you need to pay for all three
5. so we know C is out of the option.

so shop A and B will cost the least
What do you not understand
Answer:
20meter per second is tw correct answer
The question is too general....but it could be acute, obtuse
Decrease 11.11%
I know this I did this on brainly