Answer:
Only Katie is correct.
Step-by-step explanation:
Suppose the amount is $50.
Find the 40% by Tom's method:
50 / 100 = 0.5
0.5 * 4 = $2
- which is 4% of 50.
By Katie's method
50 / 5 = 10
10 * 2 = $20
- which is 40% of 50.
Answer:
31/45
Step-by-step explanation:
6/10=.6
.8/9=0.088888...
So you just have to add the 2 fractions
6/10+.8/9
54/90+8/90=62/90
simplify the fraction= 31/45