I AM IN DESPERATE NEED OF HELP!! IM SO LOST PLEASE HELP

81.67

Step-by-step explanation:

I'm just going to be rounding

35÷3= a little less than 12

7×12= 84

So, since I rounded, its 81.97

81.67 pounds

Step-by-step explanation:

first you have to divide 35 by the number of lions to get 11.67

35/3 = 11.67

then multiply that by the new number of lions (7)

11.67 x 7 = 81.67

add ur units and you get 81.67 pounds!

Sam is 10 years old

Step-by-step explanation:

Sam is 10 years old because 20 is half of 40 and 20 subtract 10 is 10