Answer:
800+70+9 OR 8x100+7x10+9x1
Step-by-step explanation:
10 40 400
20 30 600
25 25 625
35 15 525
40 60 2400
I think
Answer:
76.7 liters
Step-by-step explanation:
You have ...
C1×V1 = C2×V2
so ...
V2 = V1×(C1/C2) = (115 L)×(14/21) = 76 2/3 L
V2 ≈ 76.7 L
2/15
4/5-2/3
convert so they have the same denominator
12/15-10/15
solve
2/15