Question

Each of the 22 members of football team is required to participate in the summer car wash fundraiser the coach estimates that each member can wash 12 car wash which is the most reasonable estimate for the amount of money they will raise in one day

$140
$280
$1,400
$4,200

Answer 1

So since each car wash equals $7, you round 12 to 10 and $7 * 10 = $70.
Plus, 22 to 20.
So, $70 * 20 = $1400
So the answer is 1,400