Astring of decorative lights is 28 feet long. the first light on the string is 16 inches from the plug. if the lights on the string are placed 4 inches apart, how many lights are there on the string?

There are 80 lights. 28 x 12 divided by 4 minus 4 lights for the 16 inches before the first light.

Step-by-step explanation:

edg 2021

answer:

total cost for tiles and paints is $924.  

step-by-step explanation:

we have been given that a community hall is in the shape of a cuboid. the hall is 40m long 15m high and 3m wide.

the paint will be required for 4 walls and ceiling.

let us find area of walls and ceiling.

therefore, the area of walls and ceiling is 1410 square meters.

given: cost for 10 litre of paint is $10 and 10 litre paint covers 25 square meter. therefore,

therefore, the total painting cost is $564.

tiles will be required for floor. let us find the area of floor.

given: 1m squared floor tiles costs $3. so,

therefore, the total tiles cost is $360.

now let us find combined total cost of tiles and paint.

therefore, the combined total cost of tiles and paint is $924.

0.038

step-by-step explanation: