X = adults
Y = child
X+y=168
X=168-y
$10x + $7y = $1446
10(168-y) + 7y = 1446
1680 - 10y + 7y = 1446
-3 y = -234
Y = 78
X = 168-78
X = 90
$10*90 + $7*78 =
$900 + $546 = $1446
66
Step-by-step explanation:
pretty sure it's 66 because the two lengths added together is 66
.5 cups is equal to 1/2 cup.
Half of 1 cup equals 4 fluid ounces.
C: 11.1 mi Just do 3.7*3 to get the answer which is from the scale 1:3.7.