# Math

posted by .

A patio was to be laid in a design with one tile in the first row,two tiles in the second row,three tiles in the third row, and so on. Mr Tong had 60 tiles to use. How tiles should be placed in the bottom row to use the most tiles?

• Math -

10 tiles?

• Math -

12

• Math -

10 tiles.

## Similar Questions

1. ### math (tiles)

Ms. Johen is making a rectangular mosaic on her wall. She wants to use 12 rows of tiles, with 20 tiles in each row. If she has 188 yellow tiles, how many blue tiles will she need to complete her design?
2. ### Math question

Ms. Johen is making a rectangular mosaic on her wall. She wants to use 12 rows of tiles, with 20 tiles in each row. If she has 188 yellow tiles, how many blue tiles will she need to complete her design?
3. ### 5th grade math

Mr.Jones wants to put tiles on the floor by the front door of his house. He wants to use 3 different colors of tiles in his design. one half of the tiles to be blue, one fourth of the tiles to be gray, and one fourth of the tiles to …
4. ### Math

Ben has 8 square tiles. Each tile has a width of 9 inches. He lays the tiles down in a long row. What is the perimeter of the rectangle of tiles?
5. ### 4th grade math

an artist is arranging tiles in rows to decorate a wall each new row has 2 fewer tiles than the row below it.if the first row has 23 tiles,how many tiles will be in the seventh row
6. ### math

your team has two x·sq-tiles, three x-tiles, and one unit tile on his desk and another person has one x·sq- tile, five x-tiles, and eight unit tiles on her desk. You decide to put all of the tiles together on one desk. What is the …
7. ### 4th grade Number patterns

An artist is arranging tiles in rows to decorate a wall. Each new row has 2 fewer tiles than the row below it. If the first row has 23 tiles how many tiles will be in the 7th row?
8. ### Math

Lorraine is placing tiles in rows.In each succeeding row,she doubles the number of tiles.The ninth row has 768 tiles.How many tiles did Lorraine use in the first row?
9. ### Math

Mariah builds a tablet using square tiles. there are 12 rows of tiles and 30 tiles in each row. how many tiles does Mariah use.
10. ### Math

Abigail is putting tiles on a tabletop she needs 48 tiles for each of eight rolls each row will have a six white tiles the rest of tiles will be purple how many purple tiles but if you need

More Similar Questions