JY CHEN - Ask Anything, Learn Everything. Logo

In Mathematics / High School | 2014-10-25

Suppose you earn $7.25 per hour working part-time for a florist.

Write and solve an inequality to find how many full hours you must work to earn at least $125.

Asked by 8910

Answer (3)

h − n u mb er o f t h e f u ll h o u rs 7.25 h ≥ 125 ∣ d i v i d e b o t h s i d es b y 7.25 h ≥ 7.25 125 ​ h ≥ 725 12500 ​ h ≥ 29 500 ​ h ≥ 17 29 7 ​ A n s w er : Y o u m u s t w or k a t l e a s t 18 h o u rs .

Answered by Anonymous | 2024-06-10

7.25x >$124.99, where x equals the number of hours you work. Divide both sides by 7.25 to get 17.24 hours. This rounds up to 18 because it must be above 17.24 and a whole number. So the answer is 18 hours. Hope this helps!

Answered by icedraptor88 | 2024-06-10

To earn at least $125 at a rate of $7.25 per hour, you need to work at least 18 hours. This is determined by solving the inequality 7.25 h ≥ 125 .
;

Answered by Anonymous | 2024-10-13