Answer:
I think its (6042 = 1780 + a) but I'm not really sure though but I hope if that helped somehow
One thousandths. make sure you add the ths because it is a decimal
Answer:
723 students participated in the event
Explanations:
The total number of students in Hanley's school = 1000
0.723 of the students participated in an event
Number of students that participated in the event = 0.723 x 1000
Number of students that participated in the event = 723