Respuesta :
Answer:
195 sit-ups
Step-by-step explanation:
If 78 are done in 2 minutes, then
78/2 = 39 sit-ups are done per minute, so
39(5) = 195 sit-ups are done in 5 minutes
Answer:
195 sit-ups
Step-by-step explanation:
If 78 are done in 2 minutes, then
78/2 = 39 sit-ups are done per minute, so
39(5) = 195 sit-ups are done in 5 minutes