Answer: A
Step-by-step explanation:
Answer: 2d
Step-by-step explanation:
You multiply the cost by the amount d, to find the total cost. Since it wants an expression, there is no equal sign.
Answer:
19
Step-by-step explanation:
If 3/7 are boys, then 4/7 have to be girls.
2282 / 7 = 326
326 x 4 = 1304
There are 1304 girls.
I think it's 36. Because 7x3=21 and 12x3=36