Lin rode a bike 20 miles in 150 minutes. 1. If she rode at a constant speed, how far did she ride in 15 minutes?

2. How long did it take her to ride 6 miles?

3. Describe the process you used to solve these problems.

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.

t hope this

:

yes

step-by-step explanation:

they have to be opposite and reciprocal of eachother.

the answer is 3/2 and for decimal: 1.5

hope i

-lavira: )