Jeff is buying apples and bananas from the farmer's market. he know that to find his total cost he will use the expression 1.25a + 0.50b, where a stands for the number of apples he bought and b stands for the number of bananas he bought. if he buys 4 apples and 6 bananas how much money did he spend? a) $10.00 b) $2.00 c) $7.00 d) $8.00

8.00

Step-by-step explanation:

1.25a=3 0.50=5 so the answer is D, 8.00

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

answer: 270

step-by-step explanation:

you have to times 200 by 1.35 to get your answer