Hey there,
Answer: Tomatoes
If you multiply 10 x 0.69 (for onions) it would be 6.9
If you multiply 100 x 0.99 (for tomatoes) it would be 99
Lastly, if you multiply 100 x 0.69 (for lettuce) if would be 69
Which are the most? Tomatoes.
~ Hope this helps, and if you have any questions or concerns, feel free to pm me or comment down below :)
If you divide 4.2 by 0.02 you should get 210
It could mean something with measurements