If Mang Isko will use a board 7½ ft. long and will cut it into equal parts, how long
is each part if it is cut into:
6) 4 equal parts?
7) 6 equal parts?
8) 9 equal parts?
9) 12 equal parts?
10) 15 equal parts?
plss po yung mabuting answer naman po kasi kailangan ko po please​