Answer:
¼ box
Step-by-step explanation:
Ezra sold ⅓ box of tangerines.
Anthony sold ¾ as many as Ezra = ¾ × ⅓ box
Cancel the 3s = ¼ × ¹/₁ box
Multiply numerators and denominators = ¼ box
Anthony sold ¼ box of tangerines.
Answer:
mixed
36 3/5
proper
366/10
Step-by-step explanation:
Answer:
20 children.
Step-by-step explanation:
We can solve this using an equation or simple mental math:
The equation: x=children x+20=adults
x + (x+20) = 60
2x + 20 = 60
2x = 40
x = 20
Mental Math: 40 plus 20 is 60 and 40 is 20 more than 20 so there are 40 adults and 20 children.
Answer:
Step-by-step explanation:
Use a calculator with probability distribution functions built-in:
normalcdf(70, 10000,63.5,2.9) = 0.013 (a little over 1%)
