# Equation + rational numbers - math problems

#### Number of problems found: 44

• Factors Can the expression ? be factored into rational factors?
• Equation 11 Solve equation: ?
• Strange x For what x is true ??
• Denominator Calculate the missing denominator x: ?
• Determine the number Determine the number x that ?.
• Expression If it is true that ? is:
• Fraction Determine for what x fraction (10x -4)/(5x +9) equals:
• A number A number increased by 7.9 is 8.3
• A piece 2 A piece of material measures 38.25 inches. Courtney cuts the piece of material into two pieces. One piece measures 19.5 inches. Which addition equation could be used to find the length m of the other piece of material?
• Server Calculate how many average minutes a year is a webserver is unavailable, the availability is 99.99%.
• Clock What time is now if the time elapsed afternoon is 2/10 of time that elapses before midnight?
• Bonus The gross wage was 1323 USD including 25% bonus. How many USD were bonuses?
• VAT John paid 1000 Euros in store for purchase. Calculate value added tax (VAT), which paid in purchase, if the VAT rate is 20%.
• Tape Video is 153% more expensive than tape recorder. How many percent is tape recorder less expensive than video?
• Truck Truck went for 4 hours and 30 minutes. If truck increase speed by 11 km/h, went same distance in 2 hours. Calculate this distance.
• Drinking water A man drinks a keg of water in 40 days, and a woman drinks in 62 days. How many days do they consume a keg together?
• Hands The clock shows 12 hours. After how many minutes will angle between the hour and minute hand 90°? Consider the continuous movement of both hands hours.
• Camp In the camp are children. 1/2 went on a trip, 1/4 went to bathe and 38 children remained in the room. How many children are in camp?
• Rising price The book first become more expensive by 5 euros. New price was later increased by 8%. After the second price increase book cost 46 euros. What was the original price of the book?
• Freedom In the city are 3/9 of women married for 3/6 men. What proportion of the townspeople is free (not married)? Express as a decimal number.

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