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3. The product of a number and 11. decreased by 21 is 254. Solve for the number.
a. Mathematical equation:
b Solution
c. Answer to the problem:
4. A car dealer sold 314 cars this year. This year is 24 cars less than the number of cars
he sold last year. How many cars did he sell last year?
a. Mathematical equation:
b Solution
c. Answer to the problem:
5. Together, Ruth and Jed eamed P5 200.00. Ruth eamed 3 times as much as Jed.
How much did each one eams?
a Mathematical equation:
b Solution
c Answer to the problem:
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Sagot :

Darkercassiogo

Answer:

let x be the number

3.

a. mathematical equation;

[tex]x \times 11 - 21 = 254[/tex]

b. solution;

[tex]11x - 21 = 254[/tex]

use the addition property of equality para mailipat natin ung -21 sa kabila.

[tex]11x = 254 + 21 [/tex]

[tex]11x = 275[/tex]

[tex]x = 25[/tex]

4.

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