A B D are all false and C is true
<span>Assuming that 2 people who will repair a refrigerator equally fast will do it twice as fast when working together:
Jannete repairs 1/60 refrigerator per minute.
Lisa repairs 1/40 refrigerator per minute.
Togheter they repair 1/60+1/40= 1/60 + 1,5/60 = 2,5/60=5/120=1/24 refrigerator per minute
thus it will take them 24 minutes</span>
When we see the red circled exclamation mark in the summary
grid, it shows errors. The error types are warning notification, information notification
or opportunity notification. Warning notifications are related to undesired
behavior, information notifications are related to additional details which are
not related with delivery issues and opportunities for improvement indicated in
opportunity notifications or errors.
Answer:
of a hour = 20 minutes
Step-by-step explanation:
Hope this helps .^.
$52 × .06 = 3.12
52 + 3.12 = 55.12
55.12 × 0.15 = 8.27
55.12 + 8.27 = 63.39