Aracehorse wins 5 of its first 7 races. what is the ratio of the races won to the races lost?
a) 2: 7
b) 5: 2
c) 5: 7
d) 7: 2

Kevin and randy muise have a jar containing 78 coins, all of which are either quarters or nickels. the total value of the coins in the jar is $13.90. how many of each type of coin do they have?

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate. true or false?

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?