Answer:
49 packets
Step-by-step explanation:
21 ?
__ = __
3 7
21 x 2.33 = ?
__ x ____ __
3 x 2.33 = 7
?= 21 x 2.33 = 49
Where is the graph ??
Please provide the graph so that we can answer your questions ....
7:15=(7*3):(15*3)=21:45
7:15=(7*9):(15*9)=63:135
21:45 and 63:135