Answer:
increasing by N% means the new value is 1+N/100 as much as the old value. So, we have
new = old*(1+1)(1+1.5) = 5.00 * old so, old = new/5 or 20%
Step-by-step explanation: i hope this answer your question.
Answer: The answer should be -0.5
Step-by-step explanation:
60 do the inverse by multiplying the numbers you have
