FAN AND MEDAL
A local charity held a crafts fair selling donated, handmade items. Total proceeds from the were $1,380. A total of 72 items were sold, some at $15 each and the rest at $25 each.
Let x be the number of $15 items and y the number of $25 items. How many items sold $25?

Question

FAN AND MEDAL 
A local charity held a crafts fair selling donated, handmade items. Total proceeds from the were $1,380. A total of 72 items were sold, some at $15 each and the rest at $25 each. 
Let x be the number of $15 items and y the number of $25 items. How many items sold $25?

pawanyadav · Answer

Ist equation
   x+y=72

pawanyadav · Answer

Got it

pawanyadav · Answer

If you got it than I'll explain for 2nd one

rissaunnie · Answer

Yes

pawanyadav · Answer

Cost of 1st item=15
Cost of x item=15x
Similarly.
Cost of y item when one item cost 25
 is. =25y
Total =15x+25y
Which is 1380
So 2nd equation. 15x+25y=1380

pawanyadav · Answer

Two equation two variable can you solve for y