Answer:
3 seconds: 14 seconds
Step-by-step explanation:
90:7
let's turn everything into seconds
90:420
take the zero out
9:42
divide by 3
3:14
this is the simplest form
Answer:
simplest form is 3/14
Step-by-step explanation:
First we have to convert 7 into min
60× 7= 420
90/430 = 9/42
÷ 3= 3/14