Answer:
6 problems per hour
Step-by-step explanation:
Total problems = 24
she completed the first 12 problems in 1 hour
The last 12 in 3 hours.
Total time = 1 hour + 3 hours
= 4 hours
unit rate for all 24 problems = total number of problems / total time taken
= 24 problems / 4 hours
= 6 problems per hour
Answer:
wrong the answer is 63.1
Step-by-step explanation:
Answer:
There are 59.147 millimeters in 12 teaspoons!
Step-by-step explanation:
Its max is 780
2/3 + 1/6 = 5/6
650/5=130
650+130=780
Answer:
$15 per hour
Step-by-step explanation:
30 hours per week x 52 weeks in a year = 1560 hours per year
23,400 / 1560 = $15 per hour