2/3 of 225
= 2/3 x 225
= 150
Answer:
$57
Step-by-step explanation:
Given that:
Earnings per hour for washing cars = $9
Earnings per hour for walking dogs = $6
Number of hours for which car washing is done =
Number of hours taken for walking dogs =
Earnings for hours for washing cars = Per hour earnings multiplied by number of hours = $9
Earnings for hours for walking dogs = Per hour earnings multiplied by number of hours = $6
Total earnings by both = $()
Now, given that
Number of hours spent washing cars = 5 hours
Number of hours spent walking dogs = 2 hours
Therefore, total earnings by both = 9 5 + 6 2 = <em>$57</em>
Answer:
450 = 50x
Step-by-step explanation:
50x = 450
x = 450 / 50
x = 9
50 + 7/32 = 50 7/32
50 - 7/32 = 49 25/32
answers are :
c.) 49 25/32 < = x < = 50 7/32
e.) |x - 50| < = 7/32
Answer:
1.25 g
Step-by-step explanation:
you start with 20g at 0 seconds.
divide by half after 2 seconds and you have 10g.
at 4 seconds you have 5g.
at 6 seconds you have 2.5g.
at 8 seconds you have 1.25g.