Tom earns $30 a week mowing lawns. He spends 1/6 of his earnings on lunch and 1/3 of his earnings on music. He saves the rest. How many dollars does Tom save?

15$

Step-by-step explanation:

1/6 of 30 is 5 = lunch

1/3 of 30 is 10 = music

$15 left over

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,