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kondor19780726
1 month ago
5

Raphael can finish his math project in 3 hours. It takes Jai to do the same project in 4 hours. If they will work together as pa

rtners, how long would it take them to finish their
math project?​
Mathematics
1 answer:
babunello [11.8K]1 month ago
5 0
The time required would be 2:30. If we assume they both take 3 hours, working together would halve the time. However, if Jai requires an additional hour due to a slower pace, adding that brings the total to 2:30.
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A department store sells logo shirts at an original price of $20. Every month that a shirt doesn’t sell, the store reduces the s
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Answer: Macy's pre-tax shirt price is $5.63

Step-by-step explanation:

Details:

Original cost = 20

sale price drops by 25% every month it remains unsold.


First markdown month:

20 * (100%-25%) = 20 * 75% = 15


Second markdown month:

15 * 75% = 11.25


Macy, being an employee, enjoys a 50% discount on the current price.

11.25 * 50% = 5.625

11.25 - 5.625 = 5.625 or rounded to 5.63

Hope this helps!:)

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