Step-by-step explanation:




Swap x and y

Answer:
1/3
Step-by-step explanation:
Notice it is 36 and 12. 12/36 is 1/3.
Hope this helps plz hit the crown :D
Answer:
So, Emily will spend, 11.52 unit on wire
and, Andy will spend 18.72 unit on wire.
Step-by-step explanation:
Cost of wire is =
= 
= 
=
= 0.04 unit/inch
We know that,
12 inch = 1 foot and
1 yard = 3 foot [Note that unit of a quantity always denoted singular].
So, Emily will spend,
unit
= 11.52 unit on wire
and, Andy will spend,
unit
= 18.72 unit on wire.
He has seven models because 21 divided by 3 is seven