Mark and John work the same amount of hours babysitting and tutoring. Mark gets paid $6 per hours for babysitting and $15 and hour for tutoring. He makes $150 in one week. John makes $10 an hour babysitting and $8 an hour turn and gets paid a total of $114. How many hours were spent babysitting and tutoring

a. is correct

i think it is 18

step-by-step explanation:

the correct option is 2.

step-by-step explanation:

according to the given information triangle abc is a right angle triangle with right angle at a. segment ab is 5 and segment ac is 7. point d is on segment bc and angles adb and adc are right angles.

it is given that triangles abd, cad, and cba are similar.

two triangles are similar if their corresponding sides are proportional.

in triangle cba, using pythagoras theorem

                      )

triangle abd and cba are similar,

                            (2)

triangle cad and cba are similar,

                      )

using (1), (2) and (3), we get

hence proved.

therefore option 2 is correct.

step-by-step explanation:

options