Nadia S. answered 01/22/17
Tutor
New to Wyzant
Math : committed to make you understand and improve you grade
Time take to jog around your block = x
time take to to jog around your park = y
You can jog around your block twice and the park once in 10 minutes
2x + y = 10 -_________eq 1
You can jog around your block twice and the park 3 times in 22 minutes
2x + 3y = 22 __________ eq 2