5 * 8r = 40r
3 * 4r = 12r
40r + 12r = 52r
Solution: 52r
Exact form: 39/31
decimal form: 1.25806...
mixed number form: 1 8/31
Answer:
2.5 years
Step-by-step explanation:
convert percent to a decimal --> 5% = .05
y = number of years
$100 = 0.05y ($800)
100/800 = 0.05y
0.125 = 0.05y
2.5 = y
Answer: x=72.85
Step-by-step explanation:72.85x100=7285