Estion

A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is
40
%

salt and Solution B is
65
%

salt. She wants to obtain
40

ounces of a mixture that is
60
%

salt. How many ounces of each solution should she use?

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

understand that i don't know the answers

will someone answer his question

answer: idk

step-by-step explanation:

the height of the surface increases from the center out to the sides of the road

it is c!