Respuesta :
[tex]\large\bf{\underline{Given }}[/tex]
- Cost of phone call per minute = 14p
- Total cost of phone call = £ 8.96
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[tex]\large\bf{\underline{Hence}}[/tex]
- There are 100 pence in 1 pound ,so cost per minute
[tex]\large\bf{⟹£0.14}[/tex]
[tex]\large\bf{\underline{Total \: time\:he \: talked : }}[/tex]
[tex] \large =\frac{8.96}{0.14} [/tex]
[tex]\large = 64[/tex]
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[tex]\large\bf{\underline{So,\:he\: talked\: for:}}[/tex]
[tex]\huge\bf{64 \:minutes}[/tex]
