- A. In a school, the number of boys is 30 more than thrice the number of girls. What is the total number of students in the school?
B. The distance between City A and City B is (3x2 + 4x - 25) km. Ram travelled (5x + 4) km from City A to City B. What is the distance that he still needs to travel?
C. A tyre company needs to deliver 2x3 -5x2 + 62 tyres to a store. However, it could only deliver x3 + 2x2 + 10 tyres due to heavy rain. How many more tyres need to be delivered?
Answers
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Step-by-step explanation:
A. Let no.of girls be x.
and no.of boys be 3x+30
total no. of students in the school = x+3x+30
=> 4x+30= 2(x+15)
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