4x+5(3x+9)=7
4x+15x+45=7
19x=7-45
19x = -38
x= -2
y=3(-2)+9
y=-6+9
y= 3
4x+15x+45=7
19x=7-45
19x = -38
x= -2
y=3(-2)+9
y=-6+9
y= 3
Match the reasons with the statements.
1 answer:
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It will take to complete cases 4 days per 5 cases.
<h2>Given that</h2>
50 testers can complete 25 test cases in 10 days.
All testers are equally productive.
A project has 25 testers and 50 test cases.
<h3>We have to determine</h3>How much time will they take to complete?
<h3>According to the question</h3>50 testers can complete 25 test cases in 10 days.
The number of cases completed per day is,
The number of cases completed per day is 2.
A project has 25 testers and 50 test cases.
The time will they take to complete is 2x.
= 2(2) = 4 days per 5 cases
Hence, they will take to complete cases 4 days per 5 cases.
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