Answer:
answers are highlighted below! I hope this helps! please do not copy my work! ^-^ :)
Explanation:
okay, on the first one we are told we have 15% off of $729.99
which then takes off about $109.50
after we subtract the $109.50 from the $729.99 we are left with $620.49, that's not including tax
sales ax is 8.25% or $51.19 that comes out to equal $671.69
so we can conclude that the big tv sale at the big box store is equal to the amount of $671.69
on the second one, its normally $699.99
we have the coupon for $100 off of that price so that leaves us with $599.99
but we have the $50 charge for delivery. so now its at $649.99
now we need to determine the price after tax. the price of tax is $53.62
add the tax amount to $649.99 to get $703.61
$703.61
the initial price of the tv is $734.95
$150 in rebate (refund)
$734.95 - $150 = $584.95
now we need to find the price including the delivery cost
$584.95 + $35 = $619.95
now lets find the tax price
$51.15
After Tax Price: $671.10
The TV from the Electronic Warehouse is the best option. You pay only $671.10! The prices from the two other stores are $703.61 and $671.69.
We are paying .59 cents less than one of the TV's, and we are also paying $32.51 less than the other TV! So the best option would be the TV from the Big Box store!