12 of them are black
2 of them is yellow
2 of them are both
Answer:
Donny's bagels is the better deal.
Step-by-step explanation:
Bob's bagels are 10 for $11
Unit price for Bob's bagels = $11 / 10 bagels = $1.10 per bagel
Donny's bagels are 4 for $3
Unit price for Donny's bagels = $3 / 4 bagels = $0.75 per bagel
because Donny's unit price is less than that of Bob's (i.e each of Donny's bagels cost less than each of Bob's bagels), thus Donny has the better deal
Hmm, I'd say the answer is,
A) The equation has x = 4 as its only solution
