Answer:
A
Step-by-step explanation:
Answer:
Step-by-step explanation:
so... 60% of his entire book is 114 pages...
let x represent his entire book
turn ur percent to a decimal
" of " means multiply and " is means equals
0.60x = 114...divide both sides by 0.60
x = 114/ 0.60
x = 190 pages left <===
Answer:
true proportion
A true proportion is an equation that states that two ratios are equal. If you know one ratio in a proportion, you can use that information to find values in the other equivalent ratio.
hope it helps ya.
Can you give me brainliest? please?.ت︎
Answer:
x = 30
Step-by-step explanation:
10% fat = 0.1x
x = the solution, what we want to find
120 grams of 20% fat = 0.2 * 120
What we want is mixture of 18%
So....
0.1x + 0.2 * 120 = 0.18 (x + 120)
Solve:
0.1x + 24 = 0.18 (x +120)
0.1x + 24 = 0.18x + 21.6
24 = 0.08x + 21.6
x = 30
