4 ballons -> 34€
1 ballon -> 34/4
7 ballons -> (34*7)/4
=> 59,50€
Bonjour,
nb ballons 4 7
prix 34 x
x = 34 x 7 ÷ 4 = 59,5€
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Bonjour;
4 ballons -> 34€
1 ballon -> 34/4
7 ballons -> (34*7)/4
=> 59,50€
Verified answer
Bonjour,
nb ballons 4 7
prix 34 x
x = 34 x 7 ÷ 4 = 59,5€