Respuesta :

Answer:

3 seconds: 14 seconds

Step-by-step explanation:

90:7

let's turn everything into seconds

90:420

take the zero out

9:42

divide by 3

3:14

this is the simplest form

Answer:

simplest form is 3/14

Step-by-step explanation:

First we have to convert 7 into min

60× 7= 420

90/430 = 9/42

÷ 3= 3/14

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