Answer:
example of Analog computer=
Operational amplifiers
The first one A 7/2
You can just round up 6.75 -> 7 and 1.67->2
Multiply 65 by .45 which is 29.25, and you add it to 65 since it says “markup” in the problem. So the answer is $94.25
i know its the frist or second one i did the test i am also in flvs :)
Letter A 4 Liters jdnsiws