Find the least common denominator for these two rational expressions. x²/x²+2x+1 and 5/x²+4x+3
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Answer:
Emma can complete the calls alone in 6 days, which means she can complete of the calls in one day. So, Emma’s rate per day is
. Jackson can complete the calls alone in
days, which means he can complete
of the calls in one day. So, Jackson’s rate per day is
. Because they’re working together, the time,
, is the same for both.
Multiply across the table to find the part of the task each has completed. Use the equation work completed = (rate)(time) to fill in the last column cells.
Step-by-step explanation:
