H = 4(x + 3y) + 2
H = 4x + 12y + 2
H - 12y - 2 = 4x
(H - 12y - 2) / 4 = x or 1/4H - 3y - 1/2 = x
3.07, 3.7, 3.77, 7.3, 7.33
2 61/64m^3; For a rectangular prism, just use the formula V=w h l
V=0.875*1.5*2.25
V=1.3125*2.25
V=2.953125
V=2 61/64m^3
12.5% of 360 is 45
360-45 is 315
Answer is £315
Do the division :- 21 / 7 = 3
Answer is 3