Based on the number of coins in the jar, the probability that Nina would not pick a penny or dime is a. 0.36.
The cost of the entire trip to the Cross family should they use the two cars is c. $107.07.
What is the probability to Nina?
This can be found as:
= Number of quarters, and nickels) / (Number of quarters, nickels, dimes, and pennies)
= (13 + 18) / (13 + 25 + 18 + 30)
= 0.36
What is the cost of gasoline to the Cross family?
= Cost of gas to first car + Cost of gas to second car
= (450/18 x 2.49) + (450 / 25 x 2.49)
= 62.25 + 44.82
= $107.07
Find out more total cost at https://brainly.com/question/1554029.
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