Deandra is doing her math homework. Out of 24 problems total, she completed the first 12 problems in 1 hour and the last 12 in 3
hours. What is the unit rate for all 24 problems? 4 problems per hour 6 problems per hour 8 problems per hour 12 problems per hour
1 answer:
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
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Thamkhao
Step-by-step explanation:
6/9 - 1/2 = 3/18 = 1/6
So, 9 and 2 is equivanlent to 19
and 6/9 x 2 = 12/18
1/2 x 9 = 9/18
so it's
12/18 - 9/18 = 3/18 = 1/6
I hope this helps
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Step-by-step explanation:
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Answer:
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Step-by-step explanation:
3minutes = 36 shots
1 minute= 36 divided by 3 which is equal to 12
<span> i think that -1 is the answer </span>
