Answer:
b
Step-by-step explanation:
c
work is pictured and shown
a) {4,5,6,7,8,9,10}
b) {1,2,3,4,5}
c) {4,5,6}
Answer:140
24/20=168/N
Cross product
24×n=168×20
24n=3360
n=3360/24
n=140
