Mathematics
DarciPraley929
2016-04-12 12:59:06
Brenda needs $40 to buy a large box of chocolate. She has saved $12 and plans to work as a babysitter to earn $7 per hour. Which inequality shows the minimum number of hours, n, that Brenda should work as a babysitter to earn enough to buy the large box of chocolate?
ANSWERS
rfsdg
2016-04-12 16:20:48

(Brenda savings + Brenda baby sitter earning) should be more or at least equal to 40  If n = number of hours Brenda works then her baby sitter earning = 7n  12 + 7n ≥ 40 , so n≥4  So answer is c

danielamunoz97
2016-04-12 16:22:03

SHE SHOULD WORK 4 HOURS MINUMUM FOR HER BOXES OF CHOCLATE

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