To find this it would be 36/3=4/x
Then cross multiply
36*4/3
That’s the answer
25,908 bricks must be ordered
Let sister be s. Matthew, M
Matthew is 7years older than twice the age of his sister
M = 7 + 2s
13 = 7 + 2s. 7 crosses the equality to other side and becomes -7
13 - 7 = 2s
6 = 2s Divide both sides by 2
6/2 = 2s/2
3 = s
Sister is 3 years old.
Answer:
12
Step-by-step explanation:
%20 is 1/5
60/5=12
12*5=60
