
Cross multiply.
5.4x=9*25.8
5.4x=232.2 Divide both sides by 5.4
x=43
Answer:
The son is 20 and the father is 80.
Step-by-step explanation:
4136/8= 517
The others
7116/8=889.5
4309/8=538.625
9406/8=1175.75
Answer: $360
Step-by-step explanation:
In one hour, she makes $9 * 10 dogs = $90.
In 4 hours, we simply multiply that by 4 to get $90 * 4 = $360 total