Answer:
mary=10 jack=15
Step-by-step explanation:
After 4 years Mary (x+4), Jack's age (x+5) + 4.
sum of the ages after 4 years :(x+4) + (x+5) +4=33
Simplifying the equation:
2x+13 = 33 ----->> 2x=20----->>>>x = 10 Mary's age
10 + 5 = 15 which is Jack's age.
Answer:
0.0012
Step-by-step explanation:
0.0096/8=0.0012
I don’t know, I forgot how to solve problems like this, look it up
I was stuck on the same thing in my class test. I ended up failing but if I get the answers to it I’ll totally send them to you!!!
Looks like 14.4 because you have to add them all together and divide by the total numbers
(20+22+10+5+15)/ 5
