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16. Eight years ago Melanie was 10 years older than Allinah, who is 17 years old now. How old is Melanie? elodie
A. 25 years old
B. 26 years old
C. 27 years old
D. 29 years old deple els
17. A dog weighs thrice as much as the cat whose weight is 4.8 kg. What is the weight of the dog?
A. n = 3 (4.8)
B. n = 2 (4.8)
C. n = 4.8 + 3
D. n = 2 + 4.8
18. There are 38 passengers in a bus. The 12 children are 8 less than the number of teenagers. The rest in the bus are adults. How many adult passengers?
A. n= 38 - (8 +12)
B. 38- n = 12 + 20
C. 38 - n = 20 -12
D. n = 38 - 12 + (12-8) W
16. Eight years ago Melanie was 10 years older than Allinah, who is 17 years old now. How old is Melanie? elodie
A. 25 years old
B. 26 years old
C. 27 years old
D. 29 years old deple els
17. A dog weighs thrice as much as the cat whose weight is 4.8 kg. What is the weight of the dog?
A. n = 3 (4.8)
B. n = 2 (4.8)
C. n = 4.8 + 3
D. n = 2 + 4.8
18. There are 38 passengers in a bus. The 12 children are 8 less than the number of teenagers. The rest in the bus are adults. How many adult passengers?
A. n= 38 - (8 +12)
B. 38- n = 12 + 20
C. 38 - n = 20 -12
D. n = 38 - 12 + (12-8) W
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Answer:
16.B. 26 years old
17.D. n = 2 + 4.8
18.A. n= 38 - (8 +12)
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