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Erica can solve 30 addition problems in 15 minutes. If she works at the same rate, how many problems can Erica solve in 2 minutes?

Respuesta :

Answer:

4 problems.

Step-by-step explanation:

30 is double 15,

4 is double 2

Hope I helped!

Saffrons

Answer:

Erica can solve 4 problems in 2mins.

Step-by-step explanation:

30 divided by 15 is 2, meaning she solves 2 problems in 1min. To solve for 2mins you have to multiply 2 by 2 and you get 4.

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