Answer:
15
Step-by-step explanation:
let r represent red marbles then white = 2r + 5 and total is 20, thus
r + 2r + 5 = 20 ( subtract 5 from both sides )
3r = 15 ( divide both sides by 3 )
r = 5 ← number of red marbles
Thus number of white = 20 - 5 = 15
The hourly rate is $3 a hour with a $2 initial fee.
Answer:
0.1937984496 lbs
Step-by-step explanation:
10 ÷ 516
