Let the total no. of 25 p coins be x
50p coins = 2x
Value of 25 p coins ( in rupees) = 0.25*x =0.25x
Value of 50p coins ( in rupees) = 0.5*2x = x
0.25x+x = 25
1.25x =25
x = 25/1.25 = 20
no. if 25p coins = 20
and 50p coins = 2*20 = 40
Answer: 1073741824 because 2x4 is 8 and 8 to the power of 10 is 1073741824
500 stiches/2/3 min = 750 stiches per minute
By using the information in the question, find a equation in the y=mx+b form. Then, plug in 37 as the x value and solve for y.
