Question

A father is 5 times as old as his daughter. In 7 years he will be 3 times as old as she is. How old is the daughter now?

Answer 1

can you wright these as simultaneous equations?

Answer 2

the answers you can choose from are 7,6,14,8,21, or none listed

Answer 3

i say 21

Answer 4

ok so don't worry about the answers for a minute

if the fathers age is called F and the daughters is called D
the can you right a formula for the first sentance

Answer 5

i would try an equation

Answer 6

its 7

Answer 7

7 times 5 = 42

Answer 8

7=7=14. 14 times 3 =42

Answer 9

thank you!!! :)))

Answer 10

yep