Answer:
44.96% saves in 5 dozen thread spool by going with Wade’s Wares .
Step-by-step explanation:
As given
You’re ordering more thread for Blue Jeans Co.
You usually purchase from Ted’s Threads, which sells 12 thread spools for $27.
As one dozens contains 12 items .
i.e the cost of 1 dozen of thread spool is $27 .
Thus
Cost of 5 dozen spools in Blue Jeans Co. = 5 × Cost of one dozen thread spool.
= 5 × 27
= $ 135
As given
You recently received a notice from Wade's Wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter.
Cost of 5 dozen spools in Wade’s Wares = Cost of first 2 dozen thread spool + Cost of 3 dozen thread spool
= 2.30 + 3 × 12 × 2
= 2.30 + 72
= $ 74.3
Difference in the cost of two company = Cost of 5 dozen spools in Blue Jeans Co - Cost of 5 dozen spools in Wade’s Wares .
Difference in the cost of two company = 135 - 74.3
= $ 60.7

Putting all the values in the above


Percentage = 44.96%
Therefore 44.96% saves in 5 dozen thread spool by going with Wade’s Wares .