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Solve the problem.
1. The measures of each side of a triangle are 4.25 cm, 3.75 cm, and
8.3 cm. What is its perimeter?
2. Rina bought supplies for her math project. The costs were
P 120.75, P 75.50, and P 25.35. How much did she pay in all?
3. Maria went to store to buy 3 items worth P 21.50, P18.25, and P
78.75. How much change will she get from P 200-bill? P 81.50
4. What number must be taken from the sum of 18.95 and 97.37 to
have the result of 47.01?​


Sagot :

Answer:

1. 16.30 cm

2. ₱221.60

3. ₱81.50

4. 69.31

Step-by-step explanation:

1. 4.25+3.75+8.3= 16.30 cm

2. ₱120.75+₱75.50+₱25.35= 221.60

3. ₱21.50+₱18.25+₱78.85=₱118.50

₱200-₱118.50= 81.50

4. 18.95+97.37= 116.32

116.32-47.01= 69.31