225-175=50
175-50=125
125 chidren liked both chocolate and pistachio ice cream.
Check: 398-123=275
275-125=150
225-125=100
175-125=50
100+50=150
150-150=0
If you are referencing a picture, there is none attached to this post. If you can repost with a picture I can try to help you!
If I'm right the principal amount is $1,000 and the interest(if $1,550) is $550 in the transaction.
2+12a. When adding, you're only collecting "like terms".
