Question

There are 5 members in a running group. Over a period of 4 weeks, each member agreed to run 2 miles each Monday, 3 miles each Wednesday, and 2 miles each Friday.

Which expression represents the total number of miles that will be run by all the members in the group?


5×(4×2+3+2)

5×[4×(2+3+2)]

[5×(4×2+3)]+2

5×(4×2+3)+2

Answer 1

5×[4×(2+3+2)]

Explanation:

they will run 2 miles moday, 3 wednesday, 2 on friday so add it up and you get how many they will run for a week

there is 4 weeks, so mutiply by 4

there are 5 members so you mutiply by 5 as well