Matemática, perguntado por farhankhan, 8 meses atrás

Q.10 If a bus can go 70km in one hour.
How far would the bus go in 3 three and a half hour ?
Q.11 Manju had 120 rupees she gave one fourth in to raj. One third to sagatha and one-sixth to s
did each get and how many rupees manju had left​

Soluções para a tarefa

Respondido por GabrielTrigueiro
1

Q.10

To answer that question, we, simply, do a rule of 3:

70km -> 60 minutes (1h)

xkm ->  210 minutes (3,5h)

Then, we reach that equation: 60x = 14700, x = 245km

Q.11

Manju had 120 rupees:

  • She gave 1/4 (30 rupees, 120*1/4) to Raj;
  • Then 1/3 (40 rupees, 120*1/3) to Sagatha;
  • And, finally, 1/6 (20 rupees, 1/6*120) to "S".

If we sum up the amount that she gave, we'll get 90.

So, at the end of the story, Manju had 30 rupees!

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