Respuesta :

chitsu

Answer:

54

Step-by-step explanation:

3 hours = 180 minutes

20 mins = 6 problems

180 mins = ?

[tex]6 \times \frac{180}{20} [/tex]

Answer = 54 Math problems

11637240

Answer:

54 math problems

Step-by-step explanation:

1.   3 hours = 180 min

2.   20/6 = 180/x

3.   180 x 6 = 1,080

4.   1,080 = 20x

5.   1,080 ÷ 20 = 54

Riley can complete 54 math problems in 3 hours.

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