Production – Spacing
A radio advertiser wants to air 15 even-
ly spaced spots starting with 6 A.M. and
ending before 10 AM. Find the number
of minutes between spots and the times
for the first few spots.
Steps Keystrokes
Clear calculator [On/C] [On/C]
Enter end time 10 [:] [AM]
Subtract start time [–] 6 [:] [AM] [=]
divide by # of spots [#] 15 [=]
A
NSWER: 0:16 HR MIN
Enter into mem. [Stor] 1
Enter 6 AM for 1st spot 6 [:] [AM]
Add stored value [+] [Rcl] 1 [=]
for 2nd spot A
NSWER: 6:16 AM
Repeat Addition for 3rd spot
[+] [Rcl] 1 [=]
A
NSWER: 6:32 AM
Repeat Addition for 4th spot
[+] [Rcl] 1 [=]
ANSWER: 6:48 AM
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