D + A = 50 A + A + A = 120 D + C = 35 C = ?
25
D + A = 50 A + A + A = 120 D + C = 35 C = ?
25
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)
81% fails: 98-15x10 + 50 =?
-2
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
A sphere has three, a circle has two, and a point has zero what?
Dimensions
A girl was ten on her last birthday, and will be twelve on her next birthday. How is this possible?
Today is her eleventh birthday
58+306×0+4=?
62
There were some people on the train. 19 get off at the first stop and 17 get on. Now are 68 people. How many people were on the train to begin with?
70 people
How many times can you take 6 to 36?
Only one, the next time you take 6 to 30
Calculate fast 5+5x5+5 = ? A) 100 B) 55 C) 35 ¿Which is your answer?
C) 35.
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.