wymg 4. The table shows call charges between two licensed operators. Number range Retail rates (R/min.) From Standard time Talkmore time Weekdays from 07:00 to Weekdays from 19:00 to 19:00 07:00 and from Friday 19:00 to Monday 07:00 087 350 0000 087 359 9999 0,82 0,82 087 780 0000 087 781 9999 1,07 1,07 087 805 0000 087 805 0999 1,07 1,07 087 750 0000 087 754 9999 0,59 0,59 087 810 0000 087 810 4999 1,00 0,50 087 700 0000 087 701 9999 1,00 0,50 087 845 0000 087 845 1999 0,90 0,90 087 940 0000 087 940 4999 0,91 0,46 087 870 0000 087 870 1999 0,91 0,46 087 830 0000 087 830 0999 0,73 0,42 087 855 0000 087 855 1999 0,84 0,84 087 960 0000 087 960 6999 0,79 0,42 087 985 0000 087 985 2999 1,07 087 820 0000 087 820 2999 0,82 0,41 *Calis are charged per second, with a minimum charge of R0,72 for all calls. a) Use the table to calculate the cost for each phone call from telephone number 087 700 2491 to telephone number 087 701 0909. i) a call of 3 minutes at 16:00 on a Tuesday ii) a call of two seconds at 14:00 on a Sunday b) Use the table to calculate the cost for each phone call from telephone number 087 964 0410 to telephone number 087 961 3139. i) a call of 5 minutes 20 seconds at 07:30 on a Monday ii) a call of 5 minutes 20 seconds at 06:20 on a Monday c) What is the difference per minute between the cost of a call during Standard time and a call during Talkmore time from number 087 820 2569 to number 087 820 2984? Give your answer as a ratio. 1,07