Ask a New Question

Question

Mr McDonald has some ducks and goats in his farm. If he counted a total of 94 legs and 30 heads, find the number of ducks and the number of goats in his farm.
9 years ago

Answers

Reiny
number of ducks ---- d
number of goats ----- g

d + g = 30 , they have 1 head each
2d + 4g = 94
or
d + 2g = 47
subtract the two equations:
g = 17

the d + 17 = 30 ----> d = 13

state the conclusion

9 years ago

Related Questions

am looking 4 McDonald ad online can you please give me website Old McDonald has 9 pigs. How can he build 4 pens and place and odd number of pigs in each pen? What does Mcdonald tell citizens of his proposed confederation would call themselves? Would this be... sue has some ducks and some goats,if there are 36 legs altogether,what is the greatest number of goa... there were some ducks in the pond.28 ducks flew away.7 more arrived at the pond.now there are 43 duc... there were some ducks in the pond.Twenty-eight ducks flew away. Seven more arrived at the pond. Now... OLD MCDONALD IS GOING TO PUT A PIG PEN UP AGAINST HIS BARN. HE HAS 45 FEET OF FENCING AND WILL ONLY... There were 56 more ducks than chicken on a farm. After 1/3 of the chickens and 4/5 of the ducks were... Mrs. McDonald is going to buy coffee and tea for her local food pantry. At Costless she can buy a ca...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use