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vichka [17]
3 years ago
5

a pay phon3 at a shopping mall charges $0.68 for the first four minutes and $0.21 for each additional find the cost of a 10-minu

te call on this phone.

Mathematics
2 answers:
ladessa [460]3 years ago
8 0
0.68 + (0.21x9)=2.57
 
BaLLatris [955]3 years ago
4 0
.68x4 =2.72. .21x6=. 1.26. 1 .26 plus 2.72 = $3.98
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