Denzil earned money after school. he put 1/2 of this month s earnings into savings. he took the rest to spend at the amusement park. he spent 1/5 of this amount on popcorn and 3/4 of it on rides. what fraction of his earnings did he take to the park but not spent on rides or popcorn.

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

Atown has a population of 17000 and grows at 2.5% every year. to the nearest year, how long will it be until the population will reach 19600?