Answer:
14
Step-by-step explanation:
divide by 10
9 because 18÷2=9
you can use models to help too
get 18 things and put them in 2 groups
Answer:
65kg
Step-by-step explanation:
The first answer: you have to 560-200 which equals 360 then divide by 45 which equals 8 so your answers 8
The second answers: first 6.91- 1.45= 5.46 then take 5.46 and divide by 0.42 which equals 13 so your answers 13