Question

Joseph had 380 heartbeats in 4 minutes how many heartbeats did he have in 15 minutes

Answer 1

firs do 380 X 4 =1520

next 380/4 = 95

then do 1520-95=1425

so he had 1425 heartbeats in 15 min

Answer 2

Answer:5,700 because: 380 time 15 is equal to: 5,700