There was a 75% mark up on the jacket
Answer:
#2
#3
Step-by-step explanation:
Can I have brainilest plz
Answer:
310
Step-by-step explanation:
total no.of students=1872
ratio of boys to girls=7:5
sum of ratio=total of students
12/12=1872
7/12=?
7/12*1872/1=1092which is the number of girls
1872-1092=780which is the number of boys
difference =1092-780= 310