90¢/3.3 = 27.27¢
7*27.27¢ = 190.91¢ or $1.91 rounded to the nearest cent
A pair of oranges costs 90 cents and a pair of apples costs 70 cents. A pair with one of each costs 80 cents.
You are buying house numbers. They cost 30 cents each.
90 cents.
twenty-five cents; smilarly, "four bits" is fifty cents
$1 = 100 cents → 90 cents/$2.70 = 90 cents/(2.70 × 100 cents) = 90 cents/270 cents = 90/270 = 1/3
The idea here is to add the cost price (90) with the markup (33/100 times 90). Or, somewhat faster, you can just think "100% + 33% = 133%; therefore, multiply the original price by 1.33".
27 cents an ounce
In the 1930s most brand name candy bars cost only five cents. That is equal to about 90 cents in 2014 dollars.
5 cents 5 cents
33% of 90= 33% * 90= 0.33 * 90= 29.7
The baguette is priced at about one euro in Paris (80 cents in supermarkets, 90 cents in a countryside bakery).
90 cents stamps are used