Don't understand this either
Answer:
hi :D
Step-by-step explanation:
Find how much each earns
pres =6 and 3/4 times mec pay=17.25 times 6.75=116.4375, about $116.44
janitor is 3/4 or 0.75 of janitor=17.25 times 0.75=12.9375, about $12.94
add them
$17.25+$116.4275+$12.9375=146.615
round
$146.62
Well, they're saying 9 with an exponet of 2 multiplied by something equals 27..... Hmmm.....