Answer:
D
Step-by-step explanation:
8.4 minus 3 equals 5.4
10¹⁰ minus 10⁷ is 10³
The correct answer is 2.8 x 10^3
I Hope this helps.
2/10
0.20 = 20/100
20/100 = 2/10
solutionwith 70% anti freeze=14l
solution with 30% anti freeze=5l