Any of several graphing calculators are suitable for this. Desmos is a free on-line one that is easy to learn and use.
Answer:
3:4
Step-by-step explanation:
8/6=4/3
12/9=4/3
16/12=4/3
Answer:
just look for the LCM of 6,8,12,9 then that will be your answer
$200-60 is 140 then you divide 140 by 25 which 5.6 add you first hour back in 6.6 so answer would is B