For problem number four on the paper I’m confused I don’t know how to do the table with decimals can someone please explain how to

Answer:
$7.00
Step-by-step explanation:
[tex]2.10 \div 6 = 0.35[/tex]
4a) 1 oz of coffee is equal to 0.35c, which is consistent with everything in the table.
4b)Knowing this, if we have 20 oz of coffee, and we multiply it by 0.35, we will get how much it costs for this cup.
20*0.35 = 7.00
Hope this makes sense and feel free to ask questions!