Answer:
It is because the red disks were more than the other disks before the pupils added other disks.
Let blueberry = b and poppyseed = p
b + p = 64
b = p + 20
p + 20 + p = 64
2p + 20 = 64
2p = 44
p = 22
b = 22 + 20
b = 42
Jack bought 42 blueberry muffins
Answer: He will receive only $55080 against the fire insurance that caused damage the property.
Explanation:
Since we have given that a house worth $250,000 has a coinsurance clause of 90 percent .
But the owner insure the property for $191,250.
That means the owner does not insure the property for his full value ,
Amount incurred on fire that caused damage =$80,000
Amount he will receive against his insurance is given by

Hence, He will receive only $55080 against the fire insurance that caused damage the property.
X is 7 obiviously because when you subtract 5 from both sides you are gonna have 7 for x