12g = 40% = 4/10
12 divide by 4 = 3
3 x 10 = 30
Ans = 30grams
Answer:
9 3/4 pages = x
Step-by-step explanation:
change 3 1/4 to a decimal





working with the fraction
3 1/4 /8 = x/ 24
3 1/4 (24) = 8x
13/4 (24) = 8x
316/4 = 8x
78 = 8x
78/8 = x
9 3/4 = x
C + S = 291
C = 2S
2S + S = 291
3S = 291
S = 97 $
C = 194 $
Answer:
5/8
Step-by-step explanation:
Aquí, queremos encontrar la suma al infinito de la progresión geométrica, dado el primer término y la razón común Matemáticamente, eso sería;
S = a/1-r
S = 1/2/(1-1/5)
S = 1/2/4/5
S = 1/2 * 5/4
S = 5/8