Answer:
180
Step-by-step explanation:
15% of 300 is 45.
25% of 300 is 75.
45+75 is 120.
300-120 is 180
1 and 1/4
3/4 + 1/2 = 3/4 + 2/4 = 5/4 = 1 1/4
She can make 4 pieces
1/4 Of 5 1/2 ft is 1ft 4.5 inches