Angelina goes to the library every 7 days.She goes to the market every 4 days.Today August 1, Angelina goes to both the library and the market.How many more time will she go to both places on the same day for the reminder of the year?

Answer 1

Multiples:
library: 7, 14, 21, 28, 35, 42
market: 4, 8, 12, 16, 20, 24, 28, 32

Since the least common multiple is 28, she must go to the library and the market on each 28th day.

Take it from there.

Answer 2

One again doing msm

Answer 3

Angelina will go every 28 days.