What is the estimated difference of 28 5/12 - 6 7/15? (⬅Those are mixed number fractions and you have to subtract.) Giving brainliest if it's right!^^

A) 22

B) 22 1/2

C) 23

D) 23 1/2

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

Find percent notation for 0.008 0.008=

What is the product? a-3/15a × 5/a-3