Mathematics, 19.05.2021 16:10, claudiasfandom

Helen has only $10 and $2 bills with her. If the total number of bills that she has is 7 and the amount of money with her is $30, then the number of $10 and $2 bills
are, respectively:
A 0 and 7
B 1 and 6
C 3 and 4
D 2 and 5

Answers: 1

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Helen has only $10 and $2 bills with her. If the total number of bills that she has is 7 and the am...