Answer:
$490
Step-by-step explanation:
Shauna spent $175 on a pair of shoes.
She spent 1/9 of the remaining money on a shirt.
If he still had 4/7 of his money left,how much did he have at first ?
Solution:
Let at first, Shauna have = 
Money spent on a pair of shoes = $175
Remaining money = 
<u>As she spent 1/9 of the remaining money on a shirt.</u>
Money spent on shirt = 
As he still had
of his money left:-
Money left = 
Money left with Shauna = Total money, she had at first -(Money spent on a pair of shoes + Money spent on shirt )


Subtracting both sides by
and adding both sides by 

Taking LCM of 7 and 9, we get 63

Adding both side by -

By cross multiplication:

Dividing both sides by 180

Therefore, total $490, she had at first.