Bonjour,
a)
paquet 1
50*2 + 15*4 +20* 2 = 25
= 100+60+40 +25
=> 225 cm = 2, 25m par paquet
paquet 2
50*2 + 15*8 + 6* 20+ 25
= 100+120+120+25
=> 365cm = 3,65m
b)
1° pelote
total:
2,25+3,65 = 5,90
95/5,9 =>16 paquets
c)
16+16 => 32 paquets
