Together they paint 60 feet in an hour. 30 in half an hour.
60 + 60 + 30 = 150.
So it takes two and a half hour.
Answer:
The difference is 8.56 cm. ( the metre is longer than the yard).
Step-by-step explanation:
1 yard = 36 inches
= 36 * 2.54
= 91.44 cm
1 metre = 100 cm.
Answer:
5w/17
10 books
Step-by-step explanation:
Initial Amount had = $6w
Cost per book = $17
Amount had after book purchase = $w
The number of books purchased :
(Initial amount had - amount had after purchase) / cost per book
($6w - $w) / $17
$5w / $17
Number of books purchased = 5w/17
B.) if w = 34
Number of books purchased :
(5*34) / 17
= 170 / 17
= 10 books
<span>Arithmetic mean is used to describe the sum of values in a dataset divided by the number of values. It s the average of a given dataset which gives us an idea about the average value in a data set. That said, a mean of 4.3 means in the household sample (the average number of students in the data set falls within probably 4 and 4.7 probably). On the other hand,.a mean of 4.5 means there are more 8th graders than 7th graders. An increase of 0.2 from the 4.3 shows that the number of 8th graders slightly surpasses 7th graders. The principal can predict that there are more students in 8th grade because they have a higher average.</span>
Answer:
10
Step-by-step explanation:
