there are 720 children in our school. 5/8 of them have dark hair. How many children have blonde or red hair?
1 answer:
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Y - 2 + 
Your teacher may also just want the answer y - 2 with a 7 remainder
Either way, you set it up like long division and solve as such.
Your teacher may also just want the answer y - 2 with a 7 remainder
Either way, you set it up like long division and solve as such.
10 people who build at the same rate can frame a house in 6 days. That means it will take one person days to finish the house.
Which means that it will take 4 people days to finish the house.
So, the fractional part of the house 4 people can frame in 3 days will be
Thus, Option D is the correct answer.