The ratio of the measures of two complementary angle is 1: 8, find the measure of each angle, the small and the large

2-digit numbers less than 91 which are 1 less than a multiple of 10

What is the value of x in the this question ?

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?