Ratio Problems( Week 27 Practice) 1. A gift bag costs $21 in store A and the same gift bag is on sale in store B for $18. How many gift bags can be bought in store B with the amount of money needed to buy 12 same gift bags in store A? 2. One cubic foot of a certain material weighs 11 pounds and costs $51.84 per pound. A cubic foot equals to 1728 cubic inches. At the same rate, what is the cost of 968 cubic inches of the same material? 3. If of a number is 14, what is of the number? 4. If of of a number is 15, what is of the same number? 5. In a certain solution of water and alcohol, the ratio by volume of the amount of water to the amount of alcohol is 2 to 3. If the volume of the alcohol is 69 cubic inches, what is the volume of the water (in cubic inches)? |