the first team can distribute the goods in 20 days while the second team finish yheir distribution in 25 days.how long would it take them to distribute 500 relief good s if they work together? express your answer in days.
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Answer:
11.11 days
Step-by-step explanation:
1/20 + 1/25 = 1/x
Solve for x by multiplying the LCD(20,25,x) which is 100x
100x(1/20) + 100x(1/25) = 100x(1/x)
5x + 4x = 100
9x = 100
x = 100/9 days
x = 11.11 days