Answer:
14 dollars
Step-by-step explanation:
Since we know that each yard of string costs 4 dollars, and that Kaylle and her mom need 3 1/2 yards of string total, we can:
- multiply 3 × 4 to get 12
Since 2 is 1/2 of 4, we can:
- add 12 + 2 = 14
3 1/2 yards of string will cost 14 dollars in total.