75-5(2×6)
75-5×12×
-60×+75
Answer:
Step-by-step explanation:
Isolate x for -2-5x=-16:
Isolate y for -3y+14=26:
What is the time it takes Sanjay to complete the puzzle? 6 hours
What is the time it takes Felipe to complete the puzzle? 8 hours
We can use the general formula of rate and time to solve this problem. Generally we have,
<em><u>Rate * Time = Work/Job</u></em>
<em>** where Work/Job for this problem is 1 since they are doing 1 work, which is solving a puzzle</em>
- <u>Finding rate of Sanjay:</u>
- <u>Finding rate of Felipe:</u>
Working together, their rate is the sum,
Total Rate = .
Using the general formula again, we can find the time it will take to solve the puzzle when both works together.
hours
Rounding the answer, we have 3.4 hours.
ANSWER: 3.4 hours
Answer:
the anwsere is d>?
Step-by-step explanation: