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The ratio of red marbles to blue marbles in Simran's bag is equal to 1 to 1. If there are 20 red marbles, how many blue marbles are there?

Respuesta :

sapwithoutnap

Answer:

There has to be 20 blue marbles

Step-by-step explanation:

The ratio is 1:1, so to be equal we must replace 1 with 20 on both sides.

chetankachana

Answer:

20

Step-by-step explanation:

1/1 = 1

20/x = 1

x=20

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