6y + 3y = 36
9y = 36
y = 36/9
y = 4
There're 4 ways he can put cards in his album
Answer:
the first one is 90, the second is 150, the third is option dStep-by-step explanation:
Answer:
i) where the digits can repeat
1. 30
2. 50
3. 33
4. 55
5. 35
6. 53
ii) where the digits cannot be repeated
1. 30
2. 50
3. 35
4. 53
Find the speed of the truck:
140 miles / 3.5 hours = 40 miles per hour
The car was 20 miles an hour faster: 40 + 20 = 60 miles per hour.
Divide distance by speed: 140 miles / 60 miles per hour = 2 1/3 hours
Answer: 2 1/3 hours
Answer: 21 packages
Step-by-step explanation:
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