Answer:
a) 1/2
b) 9/40
Step-by-step explanation:
Given
Total number of families living in Willbrook Farms Development = 20
Number of families preparing their own federal income taxes for last year = 10
Number of families for which taxes were prepared by a local professional = 7
Number of families for which taxes were prepared by H&R Block = 3
a) Probability of selecting a family that prepared their own taxes = 10/20 = 1/2
b) The probability of selecting two families, both of which prepared their own taxes
10/20 * 9/20 = 9/40
150 grams weigh more than 5 ounces
Answer:
16
Step-by-step explanation:
there are 16 ounces in 1 pound so the answer is 16 times greater than an ounce.
Answer:
Step-by-step explanation:
Hello,
Let's develop both expressions and try to re factorise.

Thanks
Use a calculator to help u and u will get your answer