Answer:
PR=71
Step-by-step explanation:
visualize:
P Q R
O-------------O-------------O
13 58
so if PQ + QR = PR, than 13+58=PR
13+58=71
PR=71
Answer:
Step-by-step explanation:
531.55 = 125% of x = 1.25x
x = 531.55/1.25 = 425.24
1800 over 100 simplified is 18 over 1