The bicycle pedal gear has 36 teeth, the rear gear wheel has 10 teeth. How many times turns rear wheel, when pedal wheel turns 120x?
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this verbal math problem are needed these knowledge from mathematics:
Next similar examples:
- Seeds 2
How many seeds germinated from 1000 pcs, when 23% no emergence?
I eat 24 chocolate in 10 days. How many chocolate I eat in 15 days at the same pace?
- Liquid soap
Liquid soap lasted two weeks to one member of the family. How many days will last, if it use: a) two members b) 4 members c) seven members?
- Cost reduction
Windbreaker cost after discounted SKK 1275, which were 3/4 of original price. How many SKK originally cost windbreaker? How many SKK was cost reduction?
Three copiers will do the same in an hour k copies. How many copies would be done in an hour by four such copiers? ?
- Percents - easy
How many percent is 432 out of 434?
The arithmetic mean of the two numbers is 71.7. One number is 5. Calculate the second number.
- Simple equation
Solve for x: 3(x + 2) = x - 18
- Combine / add term
Combine like terms 4c+c-7c
In 7.C clss are 10 girls and 20 boys. Yesterday was missing 20% of girls and 50% boys. What percentage of students missing?
- Reciprocal equation 3
Solve reciprocal equation: 1/2 + 2/3=1/x
- Obtuse angle
Which obtuse angle is creating clocks at 17:00?
Iron ore contains 57% iron. How much ore is needed to produce 20 tons of iron?
- Field on plan
Plan has a scale of 1: 2500.Determine dimensions in centimeters which will have on plan field with a length of 310 meters and a width of 182.5 meters.
- Bronze medal
To produce 1 kg of bronze must be 0.95 kg copper, 0.04 kg of tin, 0.01 kg zinc. The bronze medal has a weight of 8.5 g. How much copper, tin and zinc does medal have?
Teacher Rem bought 360 pieces of cupcakes for the outreach program of their school. 5/9 of the cupcakes were chocolate flavor and 1/4 wete pandan flavor and the rest were vanilla flavor. How much more chocolate flavor cupcakes than vanilla flavor?
Production of television sets increased from 3,500 units to 4,200 units. Calculate the percentage of production increase.