Answer: 126cm, 136.5cm, 147cm, 144cm, 100cm
Step-by-step explanation: 5% increase is the same as multiplying by 1.05, and to do it in reverse you divide instead.
120*1.05=126cm
130*1.05=136.5cm
140*1.05=147cm
151.2/1.05=144cm
105/1.05=100cm
Answer:
Step-by-step explanation:
Explanation is in a file
bit.ly/3gVQKw3
A. x^(3/5) = y.
Given x^3 = y^5
y = 5th root of x^3
y = x^(3/5) answer.