Unknown number 5
Daniel think an integer. When he change this number at a ratio of 2:5 he got number 2.8. Determine what number think Daniel.
Leave us a comment of this math problem 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 math problems:
- Unknown number 6
Determine the unknown number, which is by 1.5 greater than its fourth.
- Find unknown
Find unknown numerator: 4/8 + _/8 = 1
I think the number. If I add to its third seven I get same as when to its quarter add 8. Which is the number?
- Missing number
Blank +1/6 =3/2 find the missing number
- Ratio 11
Simplify this ratio 10 : 1/4
- Report 2
A School reports students to teacher ratio of 6:1. If there are 45 teachers in the School, how many students are there?
3/5 of the trees in the orchard are apples, 1/3 are cherries and the remaining five trees are pear. How many trees are in the orchard?
- Fraction + eq
Solve following simple equation with fractions: -5/6(8+5b) = 75 + 5/3b
- Grandmother and grandfather
Grandmother baked cakes. Grandfather ate half, then quarter of the rest ate Peter and Paul ate half of rest. For parents left 6 cakes. How many cakes maked the grandmother?
- Simple equation 9
Solve the following equation: -8y+5=-9y+9
Zdeněk picked up 15 l of water from a 100-liter full-water barrel. Write a fraction of what part of Zdeněk's water he picked.
- One third
If 3/5 is 360, how much is 1/3?
Solve the following equation with fractions: h + 1/3 =5/3
Alley measured a meters. At the beginning and end are planted poplar. How many we must plant poplars to get the distance between the poplars 15 meters?
- Simple equation 5
Solve equation with fractions: X × 3/8 = 1/2
- Forest nursery
In the forest nursery after winter, they found that 1/10 stems died out of them. For them, they land 193 new spruces. How many spruces are in the forest nursery?
- Fraction and a decimal
Write as a fraction and a decimal. One and two plus three and five hundredths