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bar23cardenine01
31.01.2020 •
Mathematics
Patti has 2 glue sticks that are partially used one has 1/5 left and one has 3/10 left which glue stick has more
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Ответ:
The glue that has 3/10 left has more.
Step-by-step explanation:
Hi, to solve this problem we have to analyze the information given:
Glue stick A: 1/5 left Glue stick B: 3/10 leftFirst, we have to express the fractions in decimals. The next step is to compare the values.
1/5= 0.2 3/10=0.3 So, 0.3 > 0.2.In conclusion, the glue that has 3/10 left has more.
Feel free to ask for more if it´s necessary or if you did not understand something.
Ответ:
Lucy sews
dresses in 1 hour.
Step-by-step explanation:
Given:
Lucy sews
of a dress in
hour.
She sews at constant rate.
We need to find the number of dresses she makes in 1 hour.
In
hour =
dress
So in 1 hour = Number of dresses in 1 hour
By using Unitary method we get;
Number of dresses in 1 hour=![\frac{\frac{4}{7}}{\frac{3}{4}} = \frac{4}{7}\times \frac{4}{3}= \frac{16}{21}](/tpl/images/0425/1406/ab40f.png)
Hence Lucy sews
dresses in 1 hour.