in september 2017, gas was selling for 4.69 a gallon. this was 1.60 cheaper than a year before. what was the percent[..]

a survey of 1,000 people was completed by the San Francisco chronicle. 72% of the respondents did not know their[..]

Bob is in a class of 18 men and 32 women 42% of the students in the class have brown hair. How many students have[..]

A rectangle is 2 times as long as it is wide. If the area is 8 square feet, find its perimeter

The price of a gallon of unleaded gas has risen to $2.90 today. Yesterday’s price was $2.90. Find the percentage[..]

Kelly spends 10% more each year for auto insurance than Amber, and together they spend $1155.00 per year. How much[..]

Ashley has 4 CDs that she is going to give away. She lets her best friend choose 3 of the 4 CDs. How many different[..]

A book and bookmark together sell for $10.10. If the price of the book is $10.00 more than the price of the[..]

Two cars leave towns 600 kilometers apart at the same time and travel toward each other. One car's rate is 14[..]

A rancher has 600 feet of fencing to put around a rectangular field then subdivide the field into 3 identical[..]