Answer:
x = 38
y = 41
z = 123
Step-by-step explanation:
x + y + z = =202
y = x + 3
z = 3y = 3(x + 3) = 3x + 9
<u>x</u> + <u>y</u> + <u>z</u> = <u>x</u> + <u>x + 3</u> + <u>3x + 9</u> = 5x + 12 = 202
5x + 12 = 202
5x = 190
x = 38
y = x + 3 = 41
z = 3y = 123
Leave the whole number alone for now. Divide 41 by 80 and you get 0.5125
So your answer is 9.5125
Answer:
222
Step-by-step explanation:230-8
Answer:
22 minutes
Step-by-step explanation:
40--15 =40+15=55
55/2.5=22