£66 because 60/10=6 60+6= £66
Answer:
72
Step-by-step explanation:
Well to make life easier just simplify the fraction
80/100 could be simplified to 4/5
4/5*90 is 72
The formula for yearly compound interest is A(1 + r)^t
Where is A = 1000, r = 8%, t = 20

The answer is $4660.96
the answer is D I'm pretty sure!!
The answer to this equation is 1412 or 21-15