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Help o pls. Need ko po ito now. 20 points po ito, Branliest ko ang answer nito pwede rin i follow kita (follow back mo rin ako :)) reort ko to kapag mli ang answer. No excuses. thank you!

#branliestanswer




Reduce these ratios to lowest terms.

1) 60:15
2) 75:25
3) 45:15
4) 25:5

Put a check (/) if the proportionshows direct proportion and put a cross (X) if it dosen't.

____ 30:18 = 36:15
____ 9:2 = 3:1

B. Write a proportion for each problem, then find the missing term.

3. There are 5 teacher to 125 pupils during the school program. How many teachers were there if there were 2,500 pupils?

4. The ratio of male teachers to female teachers in a school is 2:9. If there were 108 female teachers, how many male teachers are there. ​


Sagot :

[tex]\large\color{pink}{\overbrace{\underbrace{\tt \color{violet}{ \: \: \: \: \: \: \: \: \: \: \: \: \: Answer \: \: \: \: \: \: \: \: \: \: \: \: \: \: }}}} [/tex]

[tex]\\[/tex]

Reduce these ratios to lowest terms.

[tex]\\[/tex]

1) 60:15 = [tex]\color{lime}{{\tt{4 : 1}}}[/tex]

2) 75:25 = [tex]\color{lime}{{\tt{3 : 1}}}[/tex]

3) 45:15 = [tex]\color{lime}{{\tt{3 : 1}}}[/tex]

4) 25:5 = [tex]\color{lime}{{\tt{5 : 1}}}[/tex]

[tex]\\[/tex]

Put a check (/) if the proportionshows direct proportion and put a cross (X) if it dosen't.

[tex]\\[/tex]

[tex]\color{lime}{{\tt{/}}}[/tex] 30:18 = 36:15

[tex]\color{lime}{{\tt{/}}}[/tex] 9:2 = 3:1

[tex]\\[/tex]

B. Write a proportion for each problem, then find the missing term.

[tex]\\[/tex]

3. There 100 teachers were there.

  • 5 : n = 125 : 2,500
  • (5 × 2,500) ÷ (125 × n)
  • 12,500 ÷ 125n = 100

[tex]\\[/tex]

4. There are 24 male teachers.

  • 2 : 9 = n : 108
  • (2 × 108) ÷ (9 × n)
  • 216 ÷ 9n = 24

[tex]\\[/tex]

[tex]\large\color{pink}{\overbrace{\underbrace{\tt \color{violet}{ \: \: \: \: \: \: \: \: \: \: \: \: \: CarryOnLearning \: \: \: \: \: \: \: \: \: \: \: \: \: \: }}}} [/tex]