Two brothers have a total age of 28 if one brother is older by 20 years how old is the second brother

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

The amount cami raised during last year’s charity walk, $45.50, is 7/10 of the amount she raised this year. which equation represents n, the number of dollars she raised this year?