Question

If 5y kilos of Indian mango cost 30 pesos, how much will it cost 7x kilos of it? choose your answer from the choices below:

o 42x/y pesos
o 150y/7x pesos
o 6/7xy pesos
o 7x/150y pesos

Answer 1

Answer:

42x/y

Step-by-step explanation:

5x kilo=30 pesos

7y kilos=

By using direct proportional

kilos pesos

5y 30

7x z

These are in direct proportional

So,

5x×z=7y×30

z=7x×30/5y

z=7x×6/y

z=42x/y

Therefore the cost of 7x kilos of mangos = 42x/y