Answer:
One
Step-by-step explanation:
145=2x
72.5=x that's one solution.
Answer:
3/2 or 1.5
Step-by-step explanation:
Multiply 3/5 by 2 to make the denominator of both fractions equal.
2 x 3/5 = 6/10
Now that the denominators are equal, add the two fractions together
6/10 + 9/10 = 15/10 = 3/2 or 1.5
It will change from having a value of 7,000 to having a value of 70