Answer:
15 mL of the solution with 20% water will be needed.
Step-by-step explanation:
Use the inverse relationship
10 mL * (18-15)% = x mL * (20-18)%
x = 10 mL * (3/2) = 15 mL
Answer:
28j + 21
Step-by-step explanation:
combine like terms
7(2j+ 3+ 2j)
7(4j+3)
Distribute
7(4j + 3)
=
28j + 21
Answer:
D
Step-by-step explanation:
8590 x 0.03 = 257.70
._.
Answer:
2.19
Step-by-step explanation:
It would be 1:15 bc 8:00 +5 =1:00+15