# Posts by Qi

Total # Posts: 9

Maths
The total cost of 18 raincoats is the same as the total cost of 14 umbrellas. How many raincoats can be bought with the same price of 35 umbrellas?

Math
In how many words can you form the word ALGEBRA?

Math
In how many words can you form the word ALGEBRA?

Math
The teachers in a childcare center are taking their children for a field trip.if each bus takes 40 children, there will be 16 vacant seats. If each bus takes 36 children, 20 children will not get any seats. How many buses are there?

Math
A and B had an equal numbers of cupcakes at first. After B bought twice as many cupcakes as he had at first and A gave away 26 cupcakes, B had 6 times as many cupcakes as A. How many cupcakes did A have at first?

Maths
A had the same number of roses as B after A had given 7 of her roses to B. How many more roses did A had than A at first?

Maths
They are 5 boys.If each boy plays a game of chess with each of the boys, how many games will there be?

math
102=3x Divide by 3 on both sides 34=x

Physics
Can you explain the solutions steps by steps? Because i really don't understand when i revise it now. Thanks. The lines CA & CB are lines of greatest slope of two smooth fixed planes that intersect in a horizontal line through C. AB is horizontal & 5 m long. BC=3m & CA=4m...

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