You want to buy a pet iguana that costs $48. You have $12 from your birthday and you are able to save $9 a week (w) from your allowance. How long will it be before you can afford your iguana? You need to make an equation for this... Please help!

4 weeks

Step-by-step explanation:

9 times 4 is 36. 12 + 36 =48

b. 1.25 hr

step-by-step explanation:

if you have a constant speed of 60 mph, then you have a ratio between 60 mi. to 1 hr. dividing both sides by 60 we get the ratio

1 mi. to

then mult. both sides by 75 we get the ratio

75 mi. to

simplifying we get

75 mi. to

or 1.25 hr.

too hard the other guy did it

step-by-step explanation: