Applications of Inequalities Quick Check
4 of 5 4 of 5 Items
Question
Twelve less than four-fifths of a number is more than 24. What are all the possible values of the number? Lucia wrote the inequality 4/5n−12>24 , where n equals the number, to help solve this problem. Solve her inequality.(1 point)
Responses
n>9.6
n greater than 9.6
n>15
n greater than 15
n>28.8
n greater than 28.8
n>45
n greater than 45
Ellie is saving to buy a phone. She wants to have at least $299 saved before buying one. She currently has $213 saved, and she receives $10 a week as an allowance from her parents. After how many weeks will Ellie have enough money saved? Ellie writes the inequality 10w+213≥299 , where w is the number of weeks, to help figure this out. Solve her inequality.(1 point)
Responses
w≥86
w greater than or equal to 86
w≥51.2
w greater than or equal to 51.2
w≥860
w greater than or equal to 860
w≥8.6