Answer:
The answer to your question is:
Step-by-step explanation:
Data
a = 27
b = 64
makes it easier.
90,000 vs 9000
90,000/9000
10 times greater
-15 = -2.7 + t
add 2.7 to each side
-15+2.7 = -2.7+2.7 +t
-12.3 = t
0.3