In a party of 35 people there are twice as many women as children and twice as many children as men. How many of each are there?
5 men, 10 children and 20 women
If x = the number of men, then x + 2x + 4x =35
therefore 7x = 35
so x = 5
In a party of 35 people there are twice as many women as children and twice as many children as men. How many of each are there?
5 men, 10 children and 20 women
If x = the number of men, then x + 2x + 4x =35
therefore 7x = 35
so x = 5
Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation.
3^2=4+5
(Note ^ refers to the power symbol)
77x = 189x = 345x ¿Which is the value of x?
Zero, obviously
D + A = 50 A + A + A = 120 D + C = 35 C = ?
25
If 4 apples and 6 bananas cost $1.56 and 9 apples and 7 bananas cost $2.60, what is the cost of one apple and one banana?
1 apple costs $0.18 and 1 banana costs $0.14.
An item is made from lead blanks in a lathe shop. Each blank suffices for 1 item. Lead shavings accumulated from making 6 items can be melted and made into a blank. How many items can be made from 36 blanks?
From 36 blanks, 36 items are made. The lead shavings are enough to make 6 blanks, which make 6 more items. But don't stop here. The new shavings are good for 1 more item. Total: 43
Appeared in a 1950 IQ test: 8 + 8 % 8 + 8 x 8 - 8 = ? A) 64 B) 65 C) 72 D) 80
65
81% fails: 98-15x10 + 50 =?
-2
A driving school claims an average test pass rate of 76.8 percent. What is the least number of pupils required to achieve this result?
125
96 passes out of 125 give an average of 76.8%
A sphere has three, a circle has two, and a point has zero what?
Dimensions
Calculate fast 5+5x5+5 = ? A) 100 B) 55 C) 35 ¿Which is your answer?
C) 35.
58+306×0+4=?
62