I need help with the following:
Question 1:
Sixteen construction workers finished half a road in ten days. If four more workers are added to the crew, how long will it take them to finish the road?
I get the answer of 7.5 days, however, the solution states 8 days.
Question 2:
What is the probability of getting a pair if you are dealt two cards from a standard deck.
According to the answer key, the answer is 1/7
Please help if you can!
Question 1:
Sixteen construction workers finished half a road in ten days. If four more workers are added to the crew, how long will it take them to finish the road?
I get the answer of 7.5 days, however, the solution states 8 days.
Question 2:
What is the probability of getting a pair if you are dealt two cards from a standard deck.
According to the answer key, the answer is 1/7
Please help if you can!