7. A signal can be formed by running different colored flags up a pole, one above the other. Find the number of different signals
consisting of 7 flags that can be made if 3 of the flags are white, 3
are red, and 1 is blue.
A) 15
B) 9
C) 140
D) 35

is there any attachment? what are the equations?

sorry i need the points

step-by-step explanation:

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answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.

answer: what is the question you're trying to ask?

step-by-step explanation: