3 years ago

Original amount: 17, new amount: 21

Mathematics

2 answers:

IrinaVladis [17]3 years ago

7 0

Answer: 4

Step-by-step explanation:

I don't really understand the question your asking but that's the only answer i got, to be honest.

Naddik [55]3 years ago

3 0

Answer:

Not really sure what you're asking but if it's how 17 got to 21 just add 4?

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