115% is the same as 1.15
some number = x
115% of some number is 120
1.15 of x is 120
1.15 * x = 120
x = 104.3478
x ≈ 104.3
Hope this helps! :)
Answer:
7 4/5
5 1/2
17 13/55
Step-by-step explanation:
The Answer to question is 2.05
A $20 decrease followed by a $20 increase - original value
A 75% decrease followed by a 50% increase - less than the original value
A 50% increase followed by a 33 1/3% decrease - greater than the original value
A 60% increase followed by a 40% decrease - greater than the original value
A 100% increase followed by a 33 1/3% decrease - greater than the original
let's set up an equation:
x-4=9
solve normally:
x=13