Answer:
so its means that ahmad can blow balloons at fastest rate...
Step-by-step explanation:
Saima:
15b = 20min
1 b = 1 min 20sec
Sarah;
18b = 25min
1 b = 1 min 23sec
ahmad;
16b = 21min
1 b = 1 min 19sec
Bilal;
12b = 23min
1 b = 1 min 55 sec
HOPE ITS HELPSS......