👤

Sagot :

P1
1026/3=342
a=342€
b=342€
c=342€

P2
a/6=b/10=c/11
10a=6b ; 11a=6c
a+b+c=1026
a+10/6a+11/6a=1026
a=228€
b=380€
c=418€

P3
a/10=b/12=c/16
12a=10b ; 16a=10c
a+b+c=1026
a+6/5a+8/5a=1026
a=270€
b=324€
c=432€

Other Questions

© 2024 IDNLearn. All rights reserved.