# Posts by Sadi

Total # Posts: 10

**algebra**

At at basketball game,adult tickets were sold at $1.00 each and student tickets at 75c each. If 150 tickets were sold and $140 was collected,how many tickets of each kind were sold?

*February 2, 2016*

**algebra**

A motorist drove for 2 hours at one speed and then for 3 hours at another speed. He covered a distance of 252 km. If he had traveled 4 hours at the first speed and one hour at the second speed, he would have covered 244 km. Find the speeds.

*February 2, 2016*

**algebra**

if the selling price of 5 pears and 4 mangoes is 41.75 while the cost of 8 pears and 5 mangoes is $2.45,what is the price of each pear and each mango?

*February 2, 2016*

**algebra**

The sum of the digits of a two digit number is 12,and the units digit is twice the tens digit. Find the number?

*February 2, 2016*

**algebra**

in four years's time a father will be three times as old as his son. Six years ago,he, he was seven times as old as his son. how old are they now?

*February 2, 2016*

**algebra**

if A gives B $3, B will have twice as much as A. If B gives A $5, A will have twice as much as B.How much does each have?

*February 2, 2016*

**Physics**

A 250-kg crate is being pushed across a horizontal floor by a force P that makes an angle of 30.8 ° below the horizontal. The coefficient of kinetic friction is 0.224. What should be the magnitude of P, so that the net work done by it and the kinetic frictional force is ...

*January 28, 2013*

**physics**

A 4.0 kg block is put on top of a 5.0 kg block. To cause the top block to slip on the bottom one while the bottom one is held fixed, a horizontal force of at least 16 N must be applied to the top block. The assembly of blocks is now placed on a horizontal, frictionless table...

*November 20, 2011*

**history**

if both the president and the vice president die who assumes power?

*December 2, 2010*

**childcare**

how multicultural language effects society and peoples daily lives?

*October 20, 2007*

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