Answer:
Following are the solution to the given question:
Step-by-step explanation:
Please find the attached file for the solution.
The answer is B.12 because if she make 3 in 5 hours that means that in twenty hours should make 12 because it's like this 3 x 4 = 12 and 5 x 4 = 20 so when you add the hours up you'll get the answer
Answer:
30%
Step-by-step explanation:
(13-10)/10 × 100% = 3/10 × 100% = 30%