$2\dfrac{1}{5}+1\dfrac{1}{10}=2+\dfrac{1}{5}+1+\dfrac{1}{10}=(2+1)+\left(\dfrac{1}{5}+\dfrac{1}{10}\right)\\\\=3+\left(\dfrac{1\cdot2}{5\cdot2}+\dfrac{1}{10}\right)=3+\left(\dfrac{2}{10}+\dfrac{1}{10}\right)=3+\dfrac{2+1}{10}=\boxed{3\dfrac{3}{10}}$

7 0

3 years ago

If a teacher brings 3 gallons of juce on a feild trip for 36 students how many fluid ounces did she bring

Elza [17]

If there are 128 fluid ounces per US gallon, and there are 3 gallons, 3x128=384. The teacher brought 384 fluid ounces of juice on the feild trip.

6 0

4 years ago

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How to solve 3/2=2x this problem

poizon [28]

Step-by-step explanation:

3/2 is 1½ so that means 1½ divided by 2 is <em><u>3/4</u></em>

3 0

3 years ago

The Joke Shop had 59 false rubber noses in stock. on monday they sold 4 and on tuesday they sold 8. how many fALSE RUBBER NOSES

Kruka [31]

Answer:

Step-by-step explanation:4

+8=12 59-12= 47

3 0

4 years ago

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