Question

Kelly has some money. She spends $17.50 on clothes,

She has $6.21 left. Which model represents this?
a $17.50 -6.21 =n
b. n - 17.50 = 6.21
c. n + 17.50 = 6.21
d. n + 6.21 = 17.50
Explain.

Answer 1

b) I guess

Explanation:

she has n. she spends $17.50 (-). she has $6.21 left

n - 17.50 =$6.21

n-17.50=$6.21

Answer 2

b

Explanation:

because we dont know what she started with.