I think that answer would be .05
1/3+1/4=7/12 because changing the denominators to make them common gives you 4/12+3/12=7/12
Answer:
$12,000,000
Step-by-step explanation:
To find her commission, create a proportion.

To solve use cross multiplication.
40(x) = 100(480000)
40x = 48000000
x= 12,000,000
A for both of them add all the numbers up and divide by the amount of numbers to get your iQR but A is right for both