Answer:
b
Step-by-step explanation:
gravity
7/5 * A *y =k
A=5k/7y
Multiply each side by 7y
A* 7y = 5k/7y * 7y
7Ay = 5k
Divide by 5
7Ay/5 = 5k/5
B) $10.00
10 × 18 = 180
10 + 2 = 12
12 × 15 = 180
Your answer would be - 3/10