I took a test on this yesterday and all i know is the answer is either 81 117 or 162
20*6=120seconds +3600second in an hour so 3600*4=14400
1210+14400=14520
14520 is the answer I hope this helps!
Answer:
35%
total number of 11th graders = 32+18 = 50
calculating percentage:
18÷50×100
= 36%
Answer:
if there are 360 students, the number of teacher will be 6,480...
360:6,480