SOMEONE PLEASE HELP ME
1. A school photo has dimensions of 2 1/4 inches by 2 3/4 inches. What are the dimensions of the school photo if enlarged by a scale factor of 7?

2. The scale on a map is 1 inch equals 2 1/2 miles. The distance between two streets on the map is 1 3/4 inches what is the actual distance between the streets?

Respuesta :

Answer:

Step-by-step explanation:

2 1/4 *7=14 7/4 = 15 3/4

2 3/4 *7 =14 21/4 = 19 1/4

2 )  1 in          2 1/2 miles

    1 3/4 in        ??

(2 1/2 * 1 3/4)/1 =

5/2 *7/4 =35/8 = 4 3/8