I swear if someone can answer this ill give brainliest What quotient is represented by the model?

An area model of two by two rectangular array. The length is ten and six. The width is a missing number and a missing number. Top left area is a missing number times ten equals forty. The top right area is a missing number times six equals twenty-four. The bottom left area is a missing number times ten equals five. The bottom right area is a missing number times six equals three.

A. 72 ÷ 16 = 4.5

B. 72 ÷ 10 = 7.2

C. 16 ÷ 5 = 3.2

D. 16 ÷ 8 = 2

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.