Respuesta :
Answer:
24 1/2 minutes
Step-by-step explanation:
10 problems in 7 minutes
5 problems in 3 1/2 minutes
multiply 5 × 7 (5×7 = 35) to get 35
multiply (or add) 3 1/2 minutes times 7 (or add it together 7 times
Answer:
24.5 minutes.
Step-by-step explanation:
10 / 7 = 35 / x
7 x 35 = 245
245 = 10x
245/10 = 24.5
Feel free to let me know if you need more help. :)