If 40 meters of a cloth costs Rs 1940 how many meters can be bought for Rs 727.5 Plz explain

15

Step-by-step explanation:

suppose x is the no. of cloth that can be bought in rs 727.5

then cost of 1meter cloth is rs 727.5×(i)

and cost of 40mtr cloth is rs 1940

then 1mtr cloth is 1940/40(ii)

so from i and ii

we get

727.5/x = 1940/40

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb