1) Jeremy measured the weights of three rocks. The weights were 45.6 grams, 43.45 grams, and 44.56 grams. What is the total weight of the three rocks?
2) Richard walked 15.74 miles and James walked 12.98 miles. How many more miles did Richard walk than James?
3) Miguel bought a remote control helicopter for ₹17.52. How much change should he receive if he paid the cashier ₹20.00?
4) What should be added to 7.5 to get 20?
5) By how much is 35.75 less than 40?
Pls, help me!!!!!!!!!!
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Answer:
1)45.6+43.45+44.56=133.61
2)15.74-12.98=2.76
3)2.48 rupees
4)12.5
5)4.25
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