You turn it into a percent by multiplying by 100 because a percent means out of a hundred so that's how you do it. You just multiply the decimal by 100.
<span />
For an investment compounded continuously, the rule of 69 gives a better approximation than the rule of 72 (for normal compound interests).
Answer:
150
Step-by-step explanation:
90-60 is 30
180-30 is150
X*2 = 2x
Coefficient is 2.