hep lucy's tea shop has caffeinated tea and decaffinated tea. the tea shop served 30 teas in all,24 of which were caffeinted. what percentage of the teas were caffeinated?

I use proportions to solve this.

24          x

=

30       100

Cross multiply and u get 80%.

Hope it helps :)

b

step-by-step explanation:

answer: a.   one is a factor of every whole number since every number is divisible by itself.