1] Calculation the number of units you purchase of these goods and the prices you paid one year ago.

For example: suppose you buy 5 gallons of milk, 4 loaves of bread, 3 gallons of juice, and 2 bars of butter. one year ago, you paid the following price: $2.55 per gallon $2.50 per loaf $3.50 per juice $1.50 per bar The calculation to determine the total spending a month one year age for these goods. Please show the clear / step calculation:

Calculation the number of units you purchase of these goods and the prices you paid one year ago.

Repeat Step 1, but consider the prices you pay now. Suppose the currency prices are listed below: $3.50 for a gallon of milk and $2.50 for a loaf of bread, while the price of a paperback is the same $7.00. This means you now spend $28.50 a month for the same basket of items.

$3.00 per gallon $2.85 per loaf $3.99 per juice $2.50 per bar

The calculation to determine the total spending a month current year for these goods. Please show the clear / step calculation: