TA question

TA question , just uncovered pool here in Pennsylvania.
FC 7.5
CC 0.5
CYA 50
TA 70
PH 7.2
The lamenated card in tf test kit suggest a TA of 100-120 for manually chlorinated pools.
Pool math suggests 50-90 . Which one is correct? The pool is crystal clear.
Thank you
 
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