Answer:
54.6
Step-by-step explanation:
42 = 70%
100% - 70% = .30%
42 x 1.3 = 54.6
Answer:
$2.25
Step-by-step explanation:
73.80/32.8
Answer:
4.80961924
Step-by-step explanation:
3 1/8 = 25/8
25 and 8 have no common factors, so 25/8 is in simplest form.