You would have to take 42 and multiply it by .20 and get tht number and add it back to 42
Answer: i think it's A
Step-by-step explanation:
72.6
total all of them
but if you want a quicker way then 16multiplys2 and 13 multiplys 2 then add 7.3 times 2
Answer:
Maura runs faster
Step-by-step explanation:
Set them up as fractions:
miles / hours, then divide to
compare the results:
Maura: 5 / 1.25 = 4 MPH
Ava: 3 / .83 = 3.6 MPH