Answer:
$80
Step-by-step explanation:
100%-30%=70%(nightstand after discount)
70%=$56
1%=56÷70=0.80
100%=0.8x100=80
Hope this helps! Thanks.
Answer:
-4 mph/sec
Step-by-step explanation:
Answer:
Let's say that x is sam's age and y is Amy's age
x=y-4
and five years ago:
x-5=(y-5)/2
y-4-5=(y-5)/2
2y-18=y-5
y=13
x=9
then:
sam's age is 9 and Amy's age is 13
