30/60, 35/60, 40/60 or
5/10, 7/12, 4/60
Answer:
50 girls
Step-by-step explanation:
Given data
We have the ratio as
7:10
The total part = 7+10= 17
let the number of boys and girls be x
applying the part to all method
7/17= 35/x
cross multiply
7x= 35*17
7x=595
x=595/7
x= 85
Hence the number of girls is
=85-35
=50 girls
he will pay $31 in interest after 6 months so after 6 months he will pay $531
Answer:
first and second one, and fourth one
Step-by-step explanation: