Cut 5/12 of his lenght
remain 7/12 of his lenght
7/12*L - 6/7 *7/12*L=2 1/2 m
7/12*L(1-6/7)=7/12*L(7/7-6/7)=7/12*L*1/7=L/12 =2 1/2
⇒L=2 1/2 m *12=5/2*12=30 m
Original length was 30 m
Answer:
Density equals the mass of the object divided by its volume; D = m/v.
Step-by-step explanation:
Answer:
the total money they get by the morning show is 2790$
