Answer:
5, 20, 35
Step-by-step explanation:
Let x represent the first number. The given relation is ...
x + 4x + (4x+15) = 60
9x = 45 . . . simplify, subtract 15
x = 5 . . . . . .divide by 9
The three numbers are 5, 20, 35.
335.02
Just multiply 23.93 by 14 which is 2 weeks
18
-4/7, -1/19, 7/4
The fractions converted into decimals would be -0.05, 1.75, -0.57
45