Yesterday Reggie bought 8 bagels at Brianna´s Bagels for $7.20. Today he only wants to buy 5 bagels. How much does 5 bagels cost ?
1 answer:
Answer:
$4.5
Step-by-step explanation:
Step one:
given data
Reggie bought 8 bagels at Brianna´s Bagels for $7.20
he only wants to buy 5 bagels today
Required
The cost of 5 bagels
Step two:
if 8 bagels cost $7.2
then 5 bagels will cost x
cross multiply we have
8x= 7.2*5
x= (7.2*5)/8
x=36/8
x= $4.5
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