Answer:
60
Step-by-step explanation:
sum the parts of the ratio, 8 + 12 = 20 parts
Divide the total by 20 to find the value of one part of the ratio
100 ÷ 20 = 5 ← value of 1 part of the ratio , thus
8 parts = 8 × 5 = 40 ← number of purple bikes
Answer: r= 12.58m
Step-by-step explanation:
100% SURE
Answer:
16 dollars per hour
Step-by-step explanation:
To find the rate of pay per hour, divide 120 by 7.5.
120 ÷ 7.5 = 16
Aluminum
It's the second element in 3A and the third in the third period.
Answer:

Step-by-step explanation:
First term is 3.2
The quotient of 8.4 divided by 6 is:

Add these two results together:
