22%+22% is 44%
175*44% is 77 campers from out of state this week
The total money Elaine spent is $15.7
$20-$15.7= $4.3 left
namely what's 240⅛ - 215⅝.
firstly, let's convert the mixed fractions to improper, and then divide.

Answer:
9) a) Nu 280
b) Nu 1120
10) 20%
11) a) Nu 2080
b) Nu 10080
Step-by-step explanation:
9) a) 1400 * .80 = 1120 1120-1400=280
b) 1400*.80 = 1120
10) 900/750=1.20 1.20-1=0.20 0.20*100= 20%
11) a) I = 8000*18*.07 = 10080 10080-8000=2080
b) I = 8000*18*.07 = 10080
Answer: x= 3/7
Step-by-step explanation:
Simplifies to:
9x-9+6-2x=0
7x-3=0
7x=3
X=3/7