To Train For a marathon Katie runs 20 km 4 days a week. How many kilometers does she run each week

a) 20x4x30x2
B) 4+20x30
c) 4x20+2x30

what am i supposed to do?

None of your answer choices answer the question you posted.

20 * 4 = 80 km a week

hmm that's weird it says that in my textbook

and thanks :)

To find out how many kilometers Katie runs each week, you need to calculate the total distance she runs in a week.

Given that Katie runs 20 km for 4 days a week, you can multiply the distance she runs each day (20 km) by the number of days she runs (4 days).

So, the calculation would be 20 km x 4 days = 80 km.

Therefore, the correct answer is option:

B) 4 + 20 x 30 = 80.