Answer:
Step-by-step explanation:
1/7x+1/3x=1
3/21x+7/21x=1
10/21x=1
x=21/10 hour or 2 hours and 1 minute
Calculate the numbers that do have 7 in it.
1 to 10 :1
70 to 79:10
1 to 100:1×9+10=19
700 to 799:100
1 to 999:8×19+100=252
intergers with no 7=999-252=747
Answer:
$29500
Step-by-step explanation:
Given data
The number of months is 60
the downpayment is $5,500
the monthly payment is $400
Let the function for the total payment be given as
y=mx+c
y= 400(60)+5500
y=24000+5500
y= 29500
Hence the total paid for the car is $29500
Answer:
0.36363636363
Step-by-step explanation:
18/49.5=0.36363636363
Km, kilometer
Hm, hectometer
Dam, decameter
M, meter
Dm, decimeter
Cm, centimeter
Mm, millimeter