Teresa has to buy school supplies for her 4 children, and wants to estimate the total cost of the school supplies. she knows that:
each child needs a backpack, a binder, 6 spirals, and 4 pens.
the most expensive backpack is $54.00 dollars.
the least expensive backpack is $32.00 dollars.
the binders cost $3.00 each.
the spirals cost $1.66 for three.
the pens cost $0.40 each.
there is 8% sales tax on her total purchase.
estimate how much money the school supplies will cost.
a.
$440.00
b.
$220.00
c.
$408.00
d.
$55.00