The grocery receipt shows the cost of three items before tax is
added.
When a tax is added to the
cost of the items, what is the total cost for the three items?
The grocery receipt shows the cost of three items before tax is
added.
When a tax is added to the
cost of the items, what is the total cost for the three items?
Pick one
Before adding tax, the combined cost of the three items is .
The 5% tax on
\$15.00=\$0.75$, and so the total cost of the three items, after
tax is added, is .
Note that we could have calculated the 5% tax on each individual item,
however doing so is less efficient than calculating tax on the $15.00
total.