It takes 3/9 to make 1/3.
You multiply the 1 (in 1/3) by 3, and you multiply the 3 (in 1/3) by 3. You get 3/9. You needed to multiply by 3 to make 1/3 have a common denominator is 9.
The answer is D I believe
a) | -21 -17| = | - 38 | = 38
b) | 39 - 26 | = | 13 | = 13
c) | -17 -79 | = | - 96 | = 96
d) | -9+25 |= | 16 | = 16
e) | -21 -61 |= | - 82 | = 82
f) | 61-74 |= | - 13 | = 13
g) | -31 -79 |= | - 110 | = 110
h) | -12 +55 | =| 43 | = 43
I hope I helped you^_^
Answer:

Step-by-step explanation:
we have

step 1
Convert the mixed number to an improper fraction first

step 2
To convert the fraction as a percent multiply by 100

We know, Interest = P * R * T / 100
S.I. = 3000 * 4.5 * 2 /100
S.I. = 27000 / 100
S.I. = 270
In short, Your Answer would be $270
Hope this helps!