Icould really use some with consumer math a! anyone?

2. when calculating total savings, you must (1 point)
calculate the total cost of the item when not on sale and subtract the sales cost
calculate the total cost of the items at their sale price
add all of the items together and divide by the total number of items
calculate the total cost of the items at their sale price and subtract the original cost

3. you go to the grocery store and find that bread is $4.99/loaf or 2 loaves for $6.50. how much would you save by buying 2 loaves? (1 point)
$4.99
$2.51
$3.48
$1.49

4. you buy 2 gallons of milk at $2.48/gallon, 3 gallons of ice cream at $1.49/gallon, and 5 lbs of strawberries at $0.58/lb. what is your total cost? (1 point)
$12.33
$4.55
$10.01
$7.53