Answer: 90%
Step-by-step explanation:
54/60=0.9 0.9*100= 90
Answer:
68km
22miles
240km
Step-by-step explanation:
Answer:
Formula
Step-by-step explanation:
Answer: 6.93 years
Step-by-step explanation:
Given
Rate of interest is 
Future value is given by 
For the investment to double itself, i.e. 

It takes around 6.93 years to double the investment.
Answer:
Step-by-step explanation:
2 cups=8/4 1/2=2/4 1/8=0.5/4
8/4-1/4=7/4
7/4-2/4=5/4
5/4-0.5/4=4.5/4
Answer:1 0.5/4 cups