The book club members read 200 books in all. each member read 5 books . write an equation to find the number of members in the book club. use a letter to stand for tthe unknown factor.

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

christopher is 272,195 year old

step-by-step explanation:

114 plus 113 times 2 and 114 times 3