It would be 28:20
7=5=12
48/12=4
7x4=28
5x4=20
<span>5x + 2y = 20
put x=0.3
5(0.3) + 2y = 20
2y = 20-1.5
2y = 18.5
y = 9.25
</span>
I am with you if you faced any difficulties!
Sorry i dont know im not that far in school that's like high school stuff sorry
Mult. these 3 dimensions together to obtain the volume of the prism:
(12 ft)(5/12 ft)(10 1/12 ft). Expressing all of these factors as improper fractions, we get:
12 5 121 5(121) ft^3
------ * ------ * -------- = ----------------- = 50.42 ft^3 = volume of the prism
1 12 12 12