How many legs are there in 5 dogs and 7 birds

Dog has 4 legs and bird has 2 legs

The 5 for dogs which is 5 ×4 =20

And 7for birds which is 7×2=14

The whole answer is 20+14 =34 legs in both animals

answer: the answer is one of

step-by-step explanation:   we are given to write a proper fraction where the whole is divided into an even number of equal parts less than ten, and an odd number of those parts exist.

an even number less than 10 may be one of 2, 4, 6 or 8. so, the whole may be one of these four evens.

now, an odd number of these parts must exist, so the numerator must be an odd number, one of 1, 3, 5 or 7. it cannot be 9 because then the fraction will become improper.

thus, our fraction may be one of the following

1st part is 64,000,000

2nd part 500,000

step-by-step explanation: