You are responsible for the hamburger rolls for an upcoming picnic. each bag of rolls cost $1.30 and contains 8 rolls. you need to buy a total of 64 rolls. how much money will it cost for the rolls?

1.30*16=20.80$
hope this helps

On monday,mrs.wise bought 3 lbs of apples at $4per lb= 4*3=$12on tuesday ,20%off and she buy 5 lbs of apples = $4-20%=3.20*5lb=$16example: other wise when she buy 5lbs on monday she have to spend 4*5=20

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