Problem solving Marie takes 22cent from her coin bank.Now she has 49cent left .how much did she start with?

0.49 + 0.22 = ?

Noah has 75cent .he gives his brother 25 cent. Now Noah has

0.75 - 0.25 = ?

50

Nope.

It's 50 cents or $0.50

To find out how much Marie started with, we need to subtract the amount she took from her coin bank from the amount she has left.

We know that Marie took 22 cents and now has 49 cents left. So, we can subtract 22 cents from 49 cents to find out how much Marie started with.

49 cents - 22 cents = 27 cents

Therefore, Marie originally started with 27 cents.