The sum of two numbers is 112. One number is 26 more than the other.
What is 43 and 69?
200
x < 3
What is open circle on 3 and arrow going left?
300
7x + 3 = 24
What is 3?
300
l4x-1l = 3
What is 1 and -1/2?
300
5/7x - 2 = 3/5
What is 91/25?
300
A sum of $20,000 is invested, part at 8% and the rest at 5%. If the combined annual interest rate is $1360, how much is invested at each rate?
What is $12,000 and $8,000?
300
x - 15 < 8
What is x < 23?
400
2(x + 5) -8 = 92
What is 45?
400
lx+9l - 2 = 10
What is 3 and -21?
400
x/8 - 1/6 = 1/12
What is 2?
400
John traveled from his home to the city and back. The return trip took one hour longer. If he averaged 50 mph going and only 35 mph returning, how long did it take to make the inbound portion of the trip?
What is 2 hours and 20 minutes (or 2 1/3 hours)
400
4x - 5 > 11
What is x > 4?
500
3 - (x + 4) = 11
What is -12?
500
l3x-10+4xl = 18
What is 4 and -8/7
500
(x-5)/9 = 5/6
What is 25/2?
500
A 20% sulfuric acid solution is to be diluted with water to produce 5 liters of 12% solution. How many liters of each should be used?
What is 3 liters of sulfuric acid and 2 liters of water.