Let w be liters of water to be evaporated from solution
liters of salt in 28% solution
0.28 x 60 = 16.8
16.8 / 60 - w = 0.32
16.8 = 0.32 x (60 - w)
16.8 = 19.2 - 0.32w
0.32w = 2.4
w = 7.5
Answer:
B. 13 miles
Step-by-step explanation:
use c² = a² + b²
c² = 5² + 12²
c = 13 miles
Answer:
13 in
Step-by-step explanation:
just add all the numbers lol