A DJ randomly selects 2 of 8 ads to play before her show. Two of the ads are by a local retailer. What is the probability that s
1 answer:
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Answer:
She will have 142 watermelons
Step-by-step explanation:
First let's put our ratio
10 : 71
Since our lemons are now 20 instead of 10 we will divide 20 by 10 to see how many time we multiplied it by.
which equals 2
To find our water melon we will multiply it by 2
which equals 142
She will have 142 watermelons
Answer:
8
Step-by-step explanation:
average is calculated as
average =
= 13 ( multiply both sides by 2 )
sum of 2 eldest = 26
Then for the 4 children
average = =
= 8