18. Set the the two equations equal and solve.
Your answer is -0.364 <span />
Answer:
isolating the constant 1
Step-by-step explanation:
Let 70% of X = 98
70%.x = 98
(70/100).x = 98
0,7x = 98
x = 98/0,7
x = 140
Then, 90%x = 90%.140
= 0,9.(140)
= 126
The answer to this question is Letter D)
I hope this has helped.
I believe the answer is 2.7 but I'm not sure...