If the triangles are similar, which must be true?

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

Peaches cost $4.29 per pound. find the cost of two and a quarter pounds of peaches.

Trigonometry hellllllpppppppp asap