7/4 because you times 4 and 1.then add 3 and you get 7 so 7/4
What's factoring 8 but not a multiple of 4. 8 and 4
6.40x+9.90(154-x)=1230.90
Solve for x
X=84 for child
154-84=70 for adults
Answer:3,500
Step-by-step explanation:
Answer:1800 words
Step-by-step explanation:
Multiply how many words per minute she types by how many minutes she types. In this case 60x30=?. The easy way to do this is drop the 2 zeros and do 6x3=18. In the original equation we dropped the 2 zeros. Now we add them back on the back of the 18 and get 1800.