You need to show all the calculations in your worksheet.
15.1 – Q. 21
15.2 – Q. 33
15.3 – Q. 39
15.4 – Q. 43
15.5 – Q. 51
15.6 – Q. 53
———————–
16.1 – Q. 35
16.2 – Q. 47
16.3 – Q. 61
16.4 – Q. 75
16.5 – Q. 91
16.6 – Q. 103
———————–
17.1 – Q. 29
17.2 – Q. 45
17.3 – Q. 59
17.4 – Q. 79
17.5 – Q. 89
17.6 – Q. 101
17.7 – Q. 111
17.8 – Q. 123