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scoundrel [369]
2 years ago
13

3/5 = 24/40 =?/60. what comes at the question mark?​

Mathematics
2 answers:
Greeley [361]2 years ago
8 0

Step-by-step Solution:

<em>Let the "?" be known as "x".</em>

Given equation:

3/5 = 24/40 = x/60

Therefore, we obtain the following equations:

  • Equation 1: 3/5 = 24/40
  • Equation 2: 3/5 = x/60
  • Equation 3: 24/40 = x/60

Clearly, the second and the third equation have the "x" variable included. Therefore, we will only focus on the second and third equations.

  • 3/5 = x/60
  • 24/40 = x/60

Note: We can choose any equation to solve for x. The value of x in both equations will be the same as 3/5 = 24/40.

<u>Determining the "x" variable in Equation 2:</u>

  • ⇒ 3/5 = x/60
  • ⇒ 5x = 60 × 3                                             [Cross multiplication]
  • ⇒ 5x = 180                                                        [Simplifying]
  • ⇒ 5x/5 = 180/5                                                   [Dividing]
  • ⇒ x = 36                                                          [Simplifying]

<u>Determining the "x" variable in Equation 3:</u>

  • ⇒ 24/40 = x/60
  • ⇒ 40x = 24 × 60                                        [Cross multiplication]
  • ⇒ 40x = 1440                                                   [Simplifying]
  • ⇒ 40x/40 = 1440/40                                          [Dividing]
  • ⇒ x = 36                                                          [Simplifying]

Therefore, the value of "?" is 36.

kherson [118]2 years ago
3 0

Answer:

? = 36

Step-by-step explanation:

<em>Knowing that 3/5 and 24/40 is equal</em>

<em>Therefore we can either use:</em>

<em>3/5 = ?/60 or 24/40 = ?/60</em>

<em>I will use 3/5 = ?/60</em>

<em>Let ? = x</em>

<em>Hence we have</em>

<em>3/5 = x/60</em>

<em>Multiply both sides by 10</em>

<em>6 = x/6</em>

<em>Multiply both sides by 6</em>

<em>x = 36</em>

<em>Therefore, the question mark = 36</em>

<em />

<em>Let's check the answer by Simplifying the fraction:</em>

<em>3/5 = 36/60</em>

<em>3/5 is in already simplify</em>

<em>36/60 simplify = 3/5</em>

<em />

<em>3/5 = 3/5</em>

<em>Thus, the question mark = 36</em>

<em />

<em />

<u><em>[RevyBreeze]</em></u>

<em />

<em />

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