Answer:
105 girls
Step-by-step explanation:
the ratio is 5:3 equal to 168. You need to multiply the ratio with 21 to make it equal
Answer:
54 boys went in the trip
Step-by-step explanation:
55% of 120 is 66 and 66 minus 120 is 55
Answer: (a) 10 (b) 1. 10 2. -10 (c) 1. 10 2. 10
Step-by-step explanation:
Answer: 108 degrees
Step-by-step explanation:
180 - 72 = 108
Answer:
the second one, but I'm not sure if I'm right