$90 to spend at a game. He spent 31/45 on his ticket. he spend 3/7 of his money at the stand. he saw a hat on sale for $18. Did he have enough left fo the hat?

Question

I need to also know the work done to get the answer please.

Answer 1

What is 31/45 of 90?

 

31/45 * (90) = $62

 

That left 90 - 62 = $28 to spend. 

 

Now, what is 3/7 of 28?

 

3/7 * (28) = $12

 

He will not have enough money to purchase an $18 hat

Answer 2

31/45 + 3/7

217/315 + 135/315     LCD 315

352/315

 

Did he have enough?