Answer:
4 1/12
Step-by-step explanation:
1 1/3 = 1 4/12
2 3/4 = 2 9/12
1 4/12 + 2 9/12 = 3 13/12 or <u><em>4 1/12</em></u>
I hope this helps!
-TheBusinessMan
Answer:
She is incorrect. The correct answer is 285.74
Step-by-step explanation:
A= (pi)r^2
Training wheel: A= (3.14)(3)^2=28.26in^2
Wheel: A= (3.14)(10)^2= 314in^2
314-28.26=285.74in^2
Cost of 1 set = 5t + 3j
so, the cost of 4 sets = 4(5t + 3j) = 20t + 12j Answer