Chelsea991 Chelsea991

03-11-2016
Mathematics

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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-minute call on this phone.

a pay phon3 at a shopping mall charges 068 for the first four minutes and 021 for each additional find the cost of a 10minute call on this phone class=

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cangulo2 cangulo2

03-11-2016

0.68 + (0.21x9)=2.57

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Аноним Аноним

03-11-2016

.68x4 =2.72. .21x6=. 1.26. 1 .26 plus 2.72 = $3.98

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