Where are the choicess................
Answer:
-4
Step-by-step explanation:
-4 x 13 = -52
Hope that helps :)
Answer:
b
Step-by-step explanation:
Time taken for the total workout = 15 + 30 + 45 = 90 minutes
Time taken for lifting weight : total time = 30 : 90
= 1 : 3