Answer:
a) 9 ways.
b) 6 ways.
Step-by-step explanation:
We know that there are three different routes connecting city A to city B.
We calclulate how many ways can a round trip be made from A to B and back. We conclude that the exists 3·3 = 9 ways.
We calclulate how many ways can a trip be made from A to B if it is desired to take a different route on the way back. We conclude that the exists
3·2 = 6 ways.
Answer: 10 pans
Step-by-step explanation:
<u>Step 1:</u>
If the number of biscuits needed= 80
<u>Step 2:</u>
And the number of biscuits on each pan= 8
<u>Step 3:</u>
Then the number of pans needed= 80 ÷ 8
Answer: 80 ÷ 8 = 10pans
The average low temperature would be 5+8+6+5+10+7+1 all divided by 7, so the answer is 6° celsius.
Answer:
3rd one is correct......:)