help's answer to Kash's Secondary 4 E Maths Singapore question.

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Help's answer
44 answers (A Helpful Person)
1st
15+24 = 39
39-30 = 9 (ppl who took both)
since 9 ppl took both we remove 9 from both 15 ppl and 24 ppl
(to get those who took 1 activity)
15-9 = 6 (took aqua aerobics)
24-9 = 15 (pickleball¿)
total = 6+9+15 =30

im sorry if im wrong
Kash
Kash
3 years ago
wow ure a genius
help
Help
3 years ago
ehh idk if im right tho check yeah :D
Kash
Kash
3 years ago
its correct thanku ✨✨
help
Help
3 years ago
npp :))