Question

[bangminhkhanh]

giúp mình với bài này mình ko hiểu

A table costs $235 more than a chair

If four chairs and a table costs $515,what is the costs of the number ?

Answer 1

[Phạm Nguyễn Hưng Phát]

What is the costs of the number? => What is the costs of the table?

Solution

The cost of a chair is:

(515 - 235) : (4 + 1) = 56 (dollars)

The cost of a table is:

515 - 56 x 4 = 291 (dollars)

Answer: 291 dollars.