Question

[Lê Xuân Hải]

Hoa has 400 dollar , her mother gives her 620 dollar . Hoa gives her sister 1/2 the dollar . How many dollar  does Hoa have at the moment ? 

Answer 1

[Nera Ren]

If you fixed your question : flower - dollar, it will the same as my answer . 

Answer 2

[Nera Ren]

We have the flowers Hoa has after her mom gives then : 400+620=1020 flowers

Hoa gives her sister the flowers : 1020 : 2 = 510 flowers 

So Hoa has 510 flowers at the moment .